/[pcre]/code/trunk/testdata/testoutput2

Diff of /code/trunk/testdata/testoutput2

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-revision 91 by nigel,
Sat Feb 24 21:41:34 2007 UTC
+revision 93 by nigel,
Sat Feb 24 21:41:42 2007 UTC
 Line 1
- /(a)b|/
+ /(a)b|/I
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- /abc/
+ /abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
 Line 22 
 No match
      ABC
  No match
- /^abc/
+ /^abc/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
 Line 38 
 No match
      \Adefabc
  No match
- /a+bc/
+ /a+bc/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'c'
- /a*bc/
+ /a*bc/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  No first char
  Need char = 'c'
- /a{3}bc/
+ /a{3}bc/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'c'
- /(abc|a+z)/
+ /(abc|a+z)/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /^abc$/
+ /^abc$/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
 Line 78 
 No match
      def\nabc
  No match
- /ab\gdef/X
+ /ab\hdef/X
  Failed: unrecognized character follows \ at offset 3
- /(?X)ab\gdef/X
+ /(?X)ab\hdef/X
  Failed: unrecognized character follows \ at offset 7
  /x{5,4}/
 Line 111 
 Failed: missing ) after comment at offse
  /(?z)abc/
  Failed: unrecognized character after (? at offset 2
- /.*b/
+ /.*b/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char at start or follows newline
  Need char = 'b'
- /.*?b/
+ /.*?b/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char at start or follows newline
  Need char = 'b'
- /cat|dog|elephant/
+ /cat|dog|elephant/I
  Capturing subpattern count = 0
  No options
  No first char
 Line 135 
 No need char
      this sentences rambles on and on for a while and then reaches elephant
 : elephant
- /cat|dog|elephant/S
+ /cat|dog|elephant/IS
  Capturing subpattern count = 0
  No options
  No first char
 Line 146 
 Starting byte set: c d e
      this sentences rambles on and on for a while and then reaches elephant
 : elephant
- /cat|dog|elephant/iS
+ /cat|dog|elephant/IiS
  Capturing subpattern count = 0
  Options: caseless
  No first char
 Line 157 
 Starting byte set: C D E c d e
      this sentences rambles on and on for a while to elephant ElePhant
 : elephant
- /a|[bcd]/S
+ /a|[bcd]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
  Starting byte set: a b c d
- /(a|[^\dZ])/S
+ /(a|[^\dZ])/IS
  Capturing subpattern count = 1
  No options
  No first char
 Line 184 
 Starting byte set: \x00 \x01 \x02 \x03 \
    \xed \xee \xef \xf0 \xf1 \xf2 \xf3 \xf4 \xf5 \xf6 \xf7 \xf8 \xf9 \xfa \xfb
    \xfc \xfd \xfe \xff
- /(a|b)*[\s]/S
+ /(a|b)*[\s]/IS
  Capturing subpattern count = 1
  No options
  No first char
 Line 197 
 Failed: reference to non-existent subpat
  /{4,5}abc/
  Failed: nothing to repeat at offset 4
- /(a)(b)(c)\2/
+ /(a)(b)(c)\2/I
  Capturing subpattern count = 3
  Max back reference = 2
  No options
 Line 228 
 Matched, but too many substrings
 : b
 : c
- /(a)bc|(a)(b)\2/
+ /(a)bc|(a)(b)\2/I
  Capturing subpattern count = 3
  Max back reference = 2
  No options
 Line 270 
 Matched, but too many substrings
 : a
 : b
- /abc$/E
+ /abc$/IE
  Capturing subpattern count = 0
  Options: dollar_endonly
  First char = 'a'
 Line 287 
 No match
  /(a)(b)(c)(d)(e)\6/
  Failed: reference to non-existent subpattern at offset 17
- /the quick brown fox/
+ /the quick brown fox/I
  Capturing subpattern count = 0
  No options
  First char = 't'
 Line 297 
 Need char = 'x'
      this is a line with the quick brown fox
 : the quick brown fox
- /the quick brown fox/A
+ /the quick brown fox/IA
  Capturing subpattern count = 0
  Options: anchored
  No first char
 Line 312 
 No match
  /ab(?z)cd/
  Failed: unrecognized character after (? at offset 4
- /^abc|def/
+ /^abc|def/I
  Capturing subpattern count = 0
  No options
  No first char
 Line 322 
 No need char
      abcdef\B
 : def
- /.*((abc)$|(def))/
+ /.*((abc)$|(def))/I
  Capturing subpattern count = 3
  Partial matching not supported
  No options
 Line 338 
 No need char
 : <unset>
 : def
- /abc/P
+ /abc/IP
      abc
 : abc
      *** Failers
  No match: POSIX code 17: match failed
- /^abc|def/P
+ /^abc|def/IP
      abcdef
 : abc
      abcdef\B
 : def
- /.*((abc)$|(def))/P
+ /.*((abc)$|(def))/IP
      defabc
 : defabc
 : abc
 Line 360 
 No match: POSIX code 17: match failed
 : def
 : def
- /the quick brown fox/P
+ /the quick brown fox/IP
      the quick brown fox
 : the quick brown fox
      *** Failers
 Line 368 
 No match: POSIX code 17: match failed
      The Quick Brown Fox
  No match: POSIX code 17: match failed
- /the quick brown fox/Pi
+ /the quick brown fox/IPi
      the quick brown fox
 : the quick brown fox
      The Quick Brown Fox
 : The Quick Brown Fox
- /abc.def/P
+ /abc.def/IP
      *** Failers
  No match: POSIX code 17: match failed
      abc\ndef
  No match: POSIX code 17: match failed
- /abc$/P
+ /abc$/IP
      abc
 : abc
      abc\n
 : abc
- /(abc)\2/P
+ /(abc)\2/IP
  Failed: POSIX code 15: bad back reference at offset 7
- /(abc\1)/P
+ /(abc\1)/IP
      abc
  No match: POSIX code 17: match failed
 Line 399 
 Failed: unmatched parentheses at offset
  /a[]b/
  Failed: missing terminating ] for character class at offset 4
- /[^aeiou ]{3,}/
+ /[^aeiou ]{3,}/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
 Line 408 
 No need char
      co-processors, and for
 : -pr
- /<.*>/
+ /<.*>/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
 Line 417 
 Need char = '>'
      abc<def>ghi<klm>nop
 : <def>ghi<klm>
- /<.*?>/
+ /<.*?>/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
 Line 426 
 Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /<.*>/U
+ /<.*>/IU
  Capturing subpattern count = 0
  Partial matching not supported
  Options: ungreedy
 Line 435 
 Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /(?U)<.*>/
+ /(?U)<.*>/I
  Capturing subpattern count = 0
  Partial matching not supported
  Options: ungreedy
 Line 444 
 Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /<.*?>/U
+ /<.*?>/IU
  Capturing subpattern count = 0
  Partial matching not supported
  Options: ungreedy
 Line 453 
 Need char = '>'
      abc<def>ghi<klm>nop
 : <def>ghi<klm>
- /={3,}/U
+ /={3,}/IU
  Capturing subpattern count = 0
  Partial matching not supported
  Options: ungreedy
 Line 462 
 Need char = '='
      abc========def
 : ===
- /(?U)={3,}?/
+ /(?U)={3,}?/I
  Capturing subpattern count = 0
  Partial matching not supported
  Options: ungreedy
 Line 471 
 Need char = '='
      abc========def
 : ========
- /(?<!bar|cattle)foo/
+ /(?<!bar|cattle)foo/I
  Capturing subpattern count = 0
  No options
  First char = 'f'
 Line 496 
 Failed: lookbehind assertion is not fixe
  /(?<!(foo)a\1)bar/
  Failed: lookbehind assertion is not fixed length at offset 12
- /(?i)abc/
+ /(?i)abc/I
  Capturing subpattern count = 0
  Options: caseless
  First char = 'a' (caseless)
  Need char = 'c' (caseless)
- /(a|(?m)a)/
+ /(a|(?m)a)/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /(?i)^1234/
+ /(?i)^1234/I
  Capturing subpattern count = 0
  Options: anchored caseless
  No first char
  No need char
- /(^b|(?i)^d)/
+ /(^b|(?i)^d)/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
- /(?s).*/
+ /(?s).*/I
  Capturing subpattern count = 0
  Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /[abcd]/S
+ /[abcd]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
  Starting byte set: a b c d
- /(?i)[abcd]/S
+ /(?i)[abcd]/IS
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
  Starting byte set: A B C D a b c d
- /(?m)[xy]|(b|c)/S
+ /(?m)[xy]|(b|c)/IS
  Capturing subpattern count = 1
  Options: multiline
  No first char
  No need char
  Starting byte set: b c x y
- /(^a|^b)/m
+ /(^a|^b)/Im
  Capturing subpattern count = 1
  Options: multiline
  First char at start or follows newline
  No need char
- /(?i)(^a|^b)/m
+ /(?i)(^a|^b)/Im
  Capturing subpattern count = 1
  Options: caseless multiline
  First char at start or follows newline
 Line 567 
 Failed: conditional group contains more
  Failed: conditional group contains more than two branches at offset 12
  /(?(1a)/
+ Failed: missing ) at offset 6
+ /(?(1a))/
  Failed: reference to non-existent subpattern at offset 6
  /(?(?i))/
-Line 576 
 Failed: assertion expected after (?( at
+Line 579 
 Failed: assertion expected after (?( at
  Failed: reference to non-existent subpattern at offset 7
  /(?(?<ab))/
- Failed: unrecognized character after (?< at offset 5
+ Failed: syntax error in subpattern name (missing terminator) at offset 7
- /((?s)blah)\s+\1/
+ /((?s)blah)\s+\1/I
  Capturing subpattern count = 1
  Max back reference = 1
  Partial matching not supported
-Line 586 
 No options
+Line 589 
 No options
  First char = 'b'
  Need char = 'h'
- /((?i)blah)\s+\1/
+ /((?i)blah)\s+\1/I
  Capturing subpattern count = 1
  Max back reference = 1
  Partial matching not supported
-Line 594 
 No options
+Line 597 
 No options
  First char = 'b' (caseless)
  Need char = 'h' (caseless)
- /((?i)b)/DS
+ /((?i)b)/IDS
  ------------------------------------------------------------------
- 15 Bra 0
+ 17 Bra 0
-  7 Bra 1
+  9 Bra 1
  01 Opt
  NC b
-  7 Ket
+  9 Ket
  00 Opt
- 15 Ket
+ 17 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
-Line 611 
 First char = 'b' (caseless)
+Line 614 
 First char = 'b' (caseless)
  No need char
  Study returned NULL
- /(a*b|(?i:c*(?-i)d))/S
+ /(a*b|(?i:c*(?-i)d))/IS
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 619 
 No first char
+Line 622 
 No first char
  No need char
  Starting byte set: C a b c d
- /a$/
+ /a$/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 635 
 No match
+Line 638 
 No match
      \Za\n
  No match
- /a$/m
+ /a$/Im
  Capturing subpattern count = 0
  Options: multiline
  First char = 'a'
-Line 651 
 No match
+Line 654 
 No match
      \Za
  No match
- /\Aabc/m
+ /\Aabc/Im
  Capturing subpattern count = 0
  Options: anchored multiline
  No first char
  No need char
- /^abc/m
+ /^abc/Im
  Capturing subpattern count = 0
  Options: multiline
  First char at start or follows newline
  Need char = 'c'
- /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/
+ /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/I
  Capturing subpattern count = 5
  Partial matching not supported
  Options: anchored
-Line 677 
 No need char
+Line 680 
 No need char
 : bbbbccccc
 : def
- /(?<=foo)[ab]/S
+ /(?<=foo)[ab]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
  Starting byte set: a b
- /(?<!foo)(alpha|omega)/S
+ /(?<!foo)(alpha|omega)/IS
  Capturing subpattern count = 1
  No options
  No first char
  Need char = 'a'
  Starting byte set: a o
- /(?!alphabet)[ab]/S
+ /(?!alphabet)[ab]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
  Starting byte set: a b
- /(?<=foo\n)^bar/m
+ /(?<=foo\n)^bar/Im
  Capturing subpattern count = 0
  Options: multiline
  No first char
-Line 714 
 No match
+Line 717 
 No match
      abc\nbarton
  No match
- /^(?<=foo\n)bar/m
+ /^(?<=foo\n)bar/Im
  Capturing subpattern count = 0
  Options: multiline
  First char at start or follows newline
-Line 730 
 No match
+Line 733 
 No match
      abc\nbarton
  No match
- /(?>^abc)/m
+ /(?>^abc)/Im
  Capturing subpattern count = 0
  Options: multiline
  First char at start or follows newline
-Line 754 
 Failed: lookbehind assertion is not fixe
+Line 757 
 Failed: lookbehind assertion is not fixe
  Failed: lookbehind assertion is not fixed length at offset 13
  /The next three are in testinput2 because they have variable length branches/
- Capturing subpattern count = 0
- No options
- First char = 'T'
- Need char = 's'
- /(?<=bullock|donkey)-cart/
+ /(?<=bullock|donkey)-cart/I
  Capturing subpattern count = 0
  No options
  First char = '-'
-Line 775 
 No match
+Line 774 
 No match
      horse-and-cart
  No match
- /(?<=ab(?i)x|y|z)/
+ /(?<=ab(?i)x|y|z)/I
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /(?>.*)(?<=(abcd)|(xyz))/
+ /(?>.*)(?<=(abcd)|(xyz))/I
  Capturing subpattern count = 2
  Partial matching not supported
  No options
-Line 795 
 No need char
+Line 794 
 No need char
 : <unset>
 : xyz
- /(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ/
+ /(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ/I
  Capturing subpattern count = 0
  No options
  First char = 'Z'
-Line 823 
 No match
+Line 822 
 No match
      bzz
  No match
- /(?<!(foo)a)bar/
+ /(?<!(foo)a)bar/I
  Capturing subpattern count = 1
  No options
  First char = 'b'
-Line 837 
 No match
+Line 836 
 No match
      fooabar
  No match
- /This one is here because Perl 5.005_02 doesn't fail it/
+ /This one is here because Perl 5.005_02 doesn't fail it/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 't'
- /^(a)?(?(1)a|b)+$/
+ /^(a)?(?(1)a|b)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 853 
 No match
+Line 852 
 No match
      a
  No match
- /This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/
+ /This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 'g'
- /^(a\1?){4}$/
+ /^(a\1?){4}$/I
  Capturing subpattern count = 1
  Max back reference = 1
  Options: anchored
-Line 869 
 No need char
+Line 868 
 No need char
 : aaaaaa
 : aa
- /These are syntax tests from Perl 5.005/
+ /These are syntax tests from Perl 5.005/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
-Line 911 
 Failed: reference to non-existent subpat
+Line 910 
 Failed: reference to non-existent subpat
  /(a)|\2/
  Failed: reference to non-existent subpattern at offset 6
- /a[b-a]/i
+ /a[b-a]/Ii
  Failed: range out of order in character class at offset 4
- /a[]b/i
+ /a[]b/Ii
  Failed: missing terminating ] for character class at offset 4
- /a[/i
+ /a[/Ii
  Failed: missing terminating ] for character class at offset 2
- /*a/i
+ /*a/Ii
  Failed: nothing to repeat at offset 0
- /(*)b/i
+ /(*)b/Ii
  Failed: nothing to repeat at offset 1
- /abc)/i
+ /abc)/Ii
  Failed: unmatched parentheses at offset 3
- /(abc/i
+ /(abc/Ii
  Failed: missing ) at offset 4
- /a**/i
+ /a**/Ii
  Failed: nothing to repeat at offset 2
- /)(/i
+ /)(/Ii
  Failed: unmatched parentheses at offset 0
  /:(?:/
-Line 983 
 Failed: POSIX code 9: bad escape sequenc
+Line 982 
 Failed: POSIX code 9: bad escape sequenc
  /abc/\i
  Failed: \ at end of pattern at offset 4
- /(a)bc(d)/
+ /(a)bc(d)/I
  Capturing subpattern count = 2
  No options
  First char = 'a'
-Line 1003 
 Need char = 'd'
+Line 1002 
 Need char = 'd'
 : d
  copy substring 5 failed -7
- /(.{20})/
+ /(.{20})/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 1021 
 No need char
+Line 1020 
 No need char
 : abcdefghijklmnopqrst
 G abcdefghijklmnopqrst (20)
- /(.{15})/
+ /(.{15})/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 1036 
 No need char
+Line 1035 
 No need char
 C abcdefghijklmno (15)
 G abcdefghijklmno (15)
- /(.{16})/
+ /(.{16})/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 1053 
 No need char
+Line 1052 
 No need char
 L abcdefghijklmnop
 L abcdefghijklmnop
- /^(a|(bc))de(f)/
+ /^(a|(bc))de(f)/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
-Line 1091 
 get substring 4 failed -7
+Line 1090 
 get substring 4 failed -7
 : f
 C adef (4)
- /^abc\00def/
+ /^abc\00def/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1103 
 No need char
+Line 1102 
 No need char
  /word ((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
  )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
- )?)?)?)?)?)?)?)?)?otherword/M
+ )?)?)?)?)?)?)?)?)?otherword/IM
- Memory allocation (code space): 432
+ Memory allocation (code space): 448
  Capturing subpattern count = 8
  Partial matching not supported
  No options
  First char = 'w'
  Need char = 'd'
- /.*X/D
+ /.*X/ID
  ------------------------------------------------------------------
   7 Bra 0
     Any*
-Line 1125 
 No options
+Line 1124 
 No options
  First char at start or follows newline
  Need char = 'X'
- /.*X/Ds
+ /.*X/IDs
  ------------------------------------------------------------------
   7 Bra 0
     Any*
-Line 1139 
 Options: anchored dotall
+Line 1138 
 Options: anchored dotall
  No first char
  Need char = 'X'
- /(.*X|^B)/D
+ /(.*X|^B)/ID
  ------------------------------------------------------------------
- 19 Bra 0
+ 21 Bra 0
-  7 Bra 1
+  9 Bra 1
     Any*
     X
   6 Alt
     ^
     B
- 13 Ket
+ 15 Ket
- 19 Ket
+ 21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Partial matching not supported
-Line 1158 
 No options
+Line 1157 
 No options
  First char at start or follows newline
  No need char
- /(.*X|^B)/Ds
+ /(.*X|^B)/IDs
  ------------------------------------------------------------------
- 19 Bra 0
+ 21 Bra 0
-  7 Bra 1
+  9 Bra 1
     Any*
     X
   6 Alt
     ^
     B
- 13 Ket
+ 15 Ket
- 19 Ket
+ 21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Partial matching not supported
-Line 1177 
 Options: anchored dotall
+Line 1176 
 Options: anchored dotall
  No first char
  No need char
- /(?s)(.*X|^B)/D
+ /(?s)(.*X|^B)/ID
  ------------------------------------------------------------------
- 19 Bra 0
+ 21 Bra 0
-  7 Bra 1
+  9 Bra 1
     Any*
     X
   6 Alt
     ^
     B
- 13 Ket
+ 15 Ket
- 19 Ket
+ 21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Partial matching not supported
-Line 1196 
 Options: anchored dotall
+Line 1195 
 Options: anchored dotall
  No first char
  No need char
- /(?s:.*X|^B)/D
+ /(?s:.*X|^B)/ID
  ------------------------------------------------------------------
  25 Bra 0
   9 Bra 0
-Line 1218 
 No options
+Line 1217 
 No options
  First char at start or follows newline
  No need char
- /\Biss\B/+
+ /\Biss\B/I+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1227 
 Need char = 's'
+Line 1226 
 Need char = 's'
 : iss
 + issippi
- /\Biss\B/+P
+ /\Biss\B/I+P
      Mississippi
 : iss
 + issippi
- /iss/G+
+ /iss/IG+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1243 
 Need char = 's'
+Line 1242 
 Need char = 's'
 : iss
 + ippi
- /\Biss\B/G+
+ /\Biss\B/IG+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1252 
 Need char = 's'
+Line 1251 
 Need char = 's'
 : iss
 + issippi
- /\Biss\B/g+
+ /\Biss\B/Ig+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1267 
 No match
+Line 1266 
 No match
      Mississippi\A
  No match
- /(?<=[Ms])iss/g+
+ /(?<=[Ms])iss/Ig+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1278 
 Need char = 's'
+Line 1277 
 Need char = 's'
 : iss
 + ippi
- /(?<=[Ms])iss/G+
+ /(?<=[Ms])iss/IG+
  Capturing subpattern count = 0
  No options
  First char = 'i'
-Line 1287 
 Need char = 's'
+Line 1286 
 Need char = 's'
 : iss
 + issippi
- /^iss/g+
+ /^iss/Ig+
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1296 
 No need char
+Line 1295 
 No need char
 : iss
 + issippi
- /.*iss/g+
+ /.*iss/Ig+
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 1308 
 Need char = 's'
+Line 1307 
 Need char = 's'
 : xyziss
 + pqr
- /.i./+g
+ /.i./I+g
  Capturing subpattern count = 0
  No options
  No first char
-Line 1338 
 Need char = 'i'
+Line 1337 
 Need char = 'i'
 : Mis
 + souri river
- /^.is/+g
+ /^.is/I+g
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1347 
 No need char
+Line 1346 
 No need char
 : Mis
 + sissippi
- /^ab\n/g+
+ /^ab\n/Ig+
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1356 
 No need char
+Line 1355 
 No need char
 : ab\x0a
 + ab\x0acd
- /^ab\n/mg+
+ /^ab\n/Img+
  Capturing subpattern count = 0
  Options: multiline
  First char at start or follows newline
-Line 1367 
 Need char = 10
+Line 1366 
 Need char = 10
 : ab\x0a
 + cd
- /abc/
+ /abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /abc|bac/
+ /abc|bac/I
  Capturing subpattern count = 0
  No options
  No first char
  Need char = 'c'
- /(abc|bac)/
+ /(abc|bac)/I
  Capturing subpattern count = 1
  No options
  No first char
  Need char = 'c'
- /(abc|(c|dc))/
+ /(abc|(c|dc))/I
  Capturing subpattern count = 2
  No options
  No first char
  Need char = 'c'
- /(abc|(d|de)c)/
+ /(abc|(d|de)c)/I
  Capturing subpattern count = 2
  No options
  No first char
  Need char = 'c'
- /a*/
+ /a*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  No first char
  No need char
- /a+/
+ /a+/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /(baa|a+)/
+ /(baa|a+)/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
  No first char
  Need char = 'a'
- /a{0,3}/
+ /a{0,3}/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  No first char
  No need char
- /baa{3,}/
+ /baa{3,}/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'b'
  Need char = 'a'
- /"([^\\"]+|\\.)*"/
+ /"([^\\"]+|\\.)*"/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
  First char = '"'
  Need char = '"'
- /(abc|ab[cd])/
+ /(abc|ab[cd])/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /(a|.)/
+ /(a|.)/I
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- /a|ba|\w/
+ /a|ba|\w/I
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /abc(?=pqr)/
+ /abc(?=pqr)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'r'
- /...(?<=abc)/
+ /...(?<=abc)/I
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- /abc(?!pqr)/
+ /abc(?!pqr)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /ab./
+ /ab./I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /ab[xyz]/
+ /ab[xyz]/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /abc*/
+ /abc*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /ab.c*/
+ /ab.c*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /a.c*/
+ /a.c*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /.c*/
+ /.c*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  No first char
  No need char
- /ac*/
+ /ac*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /(a.c*|b.c*)/
+ /(a.c*|b.c*)/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
  No first char
  No need char
- /a.c*|aba/
+ /a.c*|aba/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /.+a/
+ /.+a/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  No first char
  Need char = 'a'
- /(?=abcda)a.*/
+ /(?=abcda)a.*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'a'
- /(?=a)a.*/
+ /(?=a)a.*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /a(b)*/
+ /a(b)*/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /a\d*/
+ /a\d*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  No need char
- /ab\d*/
+ /ab\d*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /a(\d)*/
+ /a(\d)*/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  No need char
- /abcde{0,0}/
+ /abcde{0,0}/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'd'
- /ab\d+/
+ /ab\d+/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
- /a(?(1)b)/
+ /a(?(1)b)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  No need char
- /a(?(1)bag|big)/
+ /a(?(1)bag|big)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'g'
- /a(?(1)bag|big)*/
+ /a(?(1)bag|big)*/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  No need char
- /a(?(1)bag|big)+/
+ /a(?(1)bag|big)+/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'g'
- /a(?(1)b..|b..)/
+ /a(?(1)b..|b..)/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /ab\d{0}e/
+ /ab\d{0}e/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'e'
- /a?b?/
+ /a?b?/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 1650 
 No need char
+Line 1649 
 No need char
      \N
  No match
- /|-/
+ /|-/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 1666 
 No need char
+Line 1665 
 No need char
      \Nabc
  No match
- /a*(b+)(z)(z)/P
+ /a*(b+)(z)(z)/IP
      aaaabbbbzzzz
 : aaaabbbbzz
 : bbbb
-Line 1693 
 No match
+Line 1692 
 No match
 : z
 : z
- /^.?abcd/S
+ /^.?abcd/IS
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1707 
 Study returned NULL
+Line 1706 
 Study returned NULL
    (?R)          # Recurse - i.e. nested bracketed string
    )*            # Zero or more contents
    \)            # Closing )
-   /x
+   /Ix
  Capturing subpattern count = 0
  Partial matching not supported
  Options: extended
-Line 1736 
 No match
+Line 1735 
 No match
      (abcd
  No match
- /\(  ( (?>[^()]+) | (?R) )* \) /xg
+ /\(  ( (?>[^()]+) | (?R) )* \) /Ixg
  Capturing subpattern count = 1
  Partial matching not supported
  Options: extended
-Line 1751 
 Need char = ')'
+Line 1750 
 Need char = ')'
 : (x(y)z)
 : z
- /\(  (?: (?>[^()]+) | (?R) ) \) /x
+ /\(  (?: (?>[^()]+) | (?R) ) \) /Ix
  Capturing subpattern count = 0
  Partial matching not supported
  Options: extended
-Line 1770 
 No match
+Line 1769 
 No match
      ()
  No match
- /\(  (?: (?>[^()]+) | (?R) )? \) /x
+ /\(  (?: (?>[^()]+) | (?R) )? \) /Ix
  Capturing subpattern count = 0
  Partial matching not supported
  Options: extended
-Line 1781 
 Need char = ')'
+Line 1780 
 Need char = ')'
 (abcde(fsh)xyz(foo(bar))lmno)89
 : (fsh)
- /\(  ( (?>[^()]+) | (?R) )* \) /x
+ /\(  ( (?>[^()]+) | (?R) )* \) /Ix
  Capturing subpattern count = 1
  Partial matching not supported
  Options: extended
-Line 1791 
 Need char = ')'
+Line 1790 
 Need char = ')'
 : (ab(xy)cd)
 : cd
- /\( ( ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( ( ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 2
  Partial matching not supported
  Options: extended
-Line 1802 
 Need char = ')'
+Line 1801 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( (123)? ( ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( (123)? ( ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
  Partial matching not supported
  Options: extended
-Line 1819 
 Need char = ')'
+Line 1818 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( ( (123)? ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( ( (123)? ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
  Partial matching not supported
  Options: extended
-Line 1836 
 Need char = ')'
+Line 1835 
 Need char = ')'
 : 123
 : cd
- /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /x
+ /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /Ix
  Capturing subpattern count = 11
  Partial matching not supported
  Options: extended
-Line 1856 
 Need char = ')'
+Line 1855 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /x
+ /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
  Partial matching not supported
  Options: extended
-Line 1868 
 Need char = ')'
+Line 1867 
 Need char = ')'
 : 123
 : <unset>
- /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /x
+ /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /Ix
  Capturing subpattern count = 3
  Partial matching not supported
  Options: extended
-Line 2185 
 No options
+Line 2184 
 No options
  No first char
  No need char
- /[[.ch.]]/
+ /[[.ch.]]/I
  Failed: POSIX collating elements are not supported at offset 1
- /[[=ch=]]/
+ /[[=ch=]]/I
  Failed: POSIX collating elements are not supported at offset 1
- /[[:rhubarb:]]/
+ /[[:rhubarb:]]/I
  Failed: unknown POSIX class name at offset 3
- /[[:upper:]]/i
+ /[[:upper:]]/Ii
  Capturing subpattern count = 0
  Options: caseless
  No first char
-Line 2204 
 No need char
+Line 2203 
 No need char
      a
 : a
- /[[:lower:]]/i
+ /[[:lower:]]/Ii
  Capturing subpattern count = 0
  Options: caseless
  No first char
-Line 2214 
 No need char
+Line 2213 
 No need char
      a
 : a
- /((?-i)[[:lower:]])[[:lower:]]/i
+ /((?-i)[[:lower:]])[[:lower:]]/Ii
  Capturing subpattern count = 1
  Options: caseless
  No first char
-Line 2233 
 No match
+Line 2232 
 No match
      AB
  No match
- /[\200-\110]/
+ /[\200-\110]/I
  Failed: range out of order in character class at offset 9
- /^(?(0)f|b)oo/
+ /^(?(0)f|b)oo/I
  Failed: invalid condition (?(0) at offset 6
- /This one's here because of the large output vector needed/
+ /This one's here because of the large output vector needed/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 'd'
- /(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\w+)\s+(\270)/
+ /(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\d+(?:\s|$))(\w+)\s+(\270)/I
  Capturing subpattern count = 271
  Max back reference = 270
  Partial matching not supported
-Line 2526 
 No need char
+Line 2525 
 No need char
 : ABC
 : ABC
- /This one's here because Perl does this differently and PCRE can't at present/
+ /This one's here because Perl does this differently and PCRE can't at present/I
  Capturing subpattern count = 0
  No options
  First char = 'T'
  Need char = 't'
- /(main(O)?)+/
+ /(main(O)?)+/I
  Capturing subpattern count = 2
  No options
  First char = 'm'
-Line 2545 
 Need char = 'n'
+Line 2544 
 Need char = 'n'
 : main
 : O
- /These are all cases where Perl does it differently (nested captures)/
+ /These are all cases where Perl does it differently (nested captures)/I
  Capturing subpattern count = 1
  No options
  First char = 'T'
  Need char = 's'
- /^(a(b)?)+$/
+ /^(a(b)?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 2561 
 No need char
+Line 2560 
 No need char
 : a
 : b
- /^(aa(bb)?)+$/
+ /^(aa(bb)?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 2571 
 No need char
+Line 2570 
 No need char
 : aa
 : bb
- /^(aa|aa(bb))+$/
+ /^(aa|aa(bb))+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 2581 
 No need char
+Line 2580 
 No need char
 : aa
 : bb
- /^(aa(bb)??)+$/
+ /^(aa(bb)??)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 2591 
 No need char
+Line 2590 
 No need char
 : aa
 : bb
- /^(?:aa(bb)?)+$/
+ /^(?:aa(bb)?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 2600 
 No need char
+Line 2599 
 No need char
 : aabbaa
 : bb
- /^(aa(b(b))?)+$/
+ /^(aa(b(b))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
-Line 2611 
 No need char
+Line 2610 
 No need char
 : bb
 : b
- /^(?:aa(b(b))?)+$/
+ /^(?:aa(b(b))?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 2621 
 No need char
+Line 2620 
 No need char
 : bb
 : b
- /^(?:aa(b(?:b))?)+$/
+ /^(?:aa(b(?:b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 2630 
 No need char
+Line 2629 
 No need char
 : aabbaa
 : bb
- /^(?:aa(bb(?:b))?)+$/
+ /^(?:aa(bb(?:b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 2639 
 No need char
+Line 2638 
 No need char
 : aabbbaa
 : bbb
- /^(?:aa(b(?:bb))?)+$/
+ /^(?:aa(b(?:bb))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 2648 
 No need char
+Line 2647 
 No need char
 : aabbbaa
 : bbb
- /^(?:aa(?:b(b))?)+$/
+ /^(?:aa(?:b(b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 2657 
 No need char
+Line 2656 
 No need char
 : aabbaa
 : b
- /^(?:aa(?:b(bb))?)+$/
+ /^(?:aa(?:b(bb))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 2666 
 No need char
+Line 2665 
 No need char
 : aabbbaa
 : bb
- /^(aa(b(bb))?)+$/
+ /^(aa(b(bb))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
-Line 2677 
 No need char
+Line 2676 
 No need char
 : bbb
 : bb
- /^(aa(bb(bb))?)+$/
+ /^(aa(bb(bb))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
-Line 2688 
 No need char
+Line 2687 
 No need char
 : bbbb
 : bb
- /--------------------------------------------------------------------/
+ /--------------------------------------------------------------------/I
  Capturing subpattern count = 0
  No options
  First char = '-'
  Need char = '-'
- /#/xMD
+ /#/IxMD
  Memory allocation (code space): 7
  ------------------------------------------------------------------
   3 Bra 0
-Line 2706 
 Options: extended
+Line 2705 
 Options: extended
  No first char
  No need char
- /a#/xMD
+ /a#/IxMD
  Memory allocation (code space): 9
  ------------------------------------------------------------------
   5 Bra 0
-Line 2767 
 No match
+Line 2766 
 No match
  /(a(?i)b)/D
  ------------------------------------------------------------------
- 17 Bra 0
+ 19 Bra 0
-  9 Bra 1
+ 11 Bra 1
     a
  01 Opt
  NC b
-  9 Ket
+ 11 Ket
  00 Opt
- 17 Ket
+ 19 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
-Line 2792 
 No match
+Line 2791 
 No match
      AB
  No match
- /   (?i)abc/xD
+ /   (?i)abc/IxD
  ------------------------------------------------------------------
   9 Bra 0
  NC abc
-Line 2805 
 First char = 'a' (caseless)
+Line 2804 
 First char = 'a' (caseless)
  Need char = 'c' (caseless)
  /#this is a comment
-   (?i)abc/xD
+   (?i)abc/IxD
  ------------------------------------------------------------------
   9 Bra 0
  NC abc
-Line 2924 
 Need char = 'c'
+Line 2923 
 Need char = 'c'
  /x*+\w/D
  ------------------------------------------------------------------
- 12 Bra 0
+  6 Bra 0
-  5 Once
+    x*+
-    x*
+    \w
-  5 Ket
+  6 Ket
-    \w
+    End
- 12 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Partial matching not supported
-Line 2944 
 No match
+Line 2941 
 No match
  /x?+/D
  ------------------------------------------------------------------
- 11 Bra 0
+  5 Bra 0
-  5 Once
+    x?+
-    x?
+  5 Ket
-  5 Ket
+    End
- 11 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2958 
 No need char
+Line 2953 
 No need char
  /x++/D
  ------------------------------------------------------------------
- 11 Bra 0
+  5 Bra 0
-  5 Once
+    x++
-    x+
+  5 Ket
-  5 Ket
+    End
- 11 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Partial matching not supported
-Line 2976 
 No need char
+Line 2969 
 No need char
  15 Bra 0
   9 Once
     x
-    x{,2}
+    x{0,2}
   9 Ket
  15 Ket
     End
-Line 2989 
 No need char
+Line 2982 
 No need char
  /(x)*+/D
  ------------------------------------------------------------------
- 18 Bra 0
+ 20 Bra 0
- 12 Once
+ 14 Once
     Brazero
-  5 Bra 1
+  7 Bra 1
     x
-  5 KetRmax
+  7 KetRmax
- 12 Ket
+ 14 Ket
- 18 Ket
+ 20 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- /^(\w++|\s++)*$/
+ /^(\w++|\s++)*$/I
  Capturing subpattern count = 1
  Partial matching not supported
  Options: anchored
-Line 3018 
 No match
+Line 3011 
 No match
      this is not a line with only words and spaces!
  No match
- /(\d++)(\w)/
+ /(\d++)(\w)/I
  Capturing subpattern count = 2
  Partial matching not supported
  No options
-Line 3033 
 No match
+Line 3026 
 No match
 +
  No match
- /a++b/
+ /a++b/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 3042 
 Need char = 'b'
+Line 3035 
 Need char = 'b'
      aaab
 : aaab
- /(a++b)/
+ /(a++b)/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 3052 
 Need char = 'b'
+Line 3045 
 Need char = 'b'
 : aaab
 : aaab
- /(a++)b/
+ /(a++)b/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 3062 
 Need char = 'b'
+Line 3055 
 Need char = 'b'
 : aaab
 : aaa
- /([^()]++|\([^()]*\))+/
+ /([^()]++|\([^()]*\))+/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 3072 
 No need char
+Line 3065 
 No need char
 : abc(ade)ufh()()x
 : x
- /\(([^()]++|\([^()]+\))+\)/
+ /\(([^()]++|\([^()]+\))+\)/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 3091 
 No match
+Line 3084 
 No match
  /(abc){1,3}+/D
  ------------------------------------------------------------------
- 53 Bra 0
+ 59 Bra 0
- 47 Once
+ 53 Once
-  9 Bra 1
+ 11 Bra 1
     abc
-  9 Ket
+ 11 Ket
     Brazero
- 28 Bra 0
+ 32 Bra 0
-  9 Bra 1
+ 11 Bra 1
     abc
-  9 Ket
+ 11 Ket
     Brazero
-  9 Bra 1
+ 11 Bra 1
     abc
-  9 Ket
+ 11 Ket
- 28 Ket
+ 32 Ket
- 47 Ket
+ 53 Ket
- 53 Ket
+ 59 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'c'
- /a+?+/
+ /a+?+/I
  Failed: nothing to repeat at offset 3
- /a{2,3}?+b/
+ /a{2,3}?+b/I
  Failed: nothing to repeat at offset 7
- /(?U)a+?+/
+ /(?U)a+?+/I
  Failed: nothing to repeat at offset 7
- /a{2,3}?+b/U
+ /a{2,3}?+b/IU
  Failed: nothing to repeat at offset 7
  /x(?U)a++b/D
  ------------------------------------------------------------------
- 15 Bra 0
+  9 Bra 0
     x
-  5 Once
+    a++
-    a+
+    b
-  5 Ket
+  9 Ket
-    b
+    End
- 15 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Partial matching not supported
-Line 3148 
 Need char = 'b'
+Line 3139 
 Need char = 'b'
  /(?U)xa++b/D
  ------------------------------------------------------------------
- 15 Bra 0
+  9 Bra 0
     x
-  5 Once
+    a++
-    a+
+    b
-  5 Ket
+  9 Ket
-    b
+    End
- 15 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Partial matching not supported
-Line 3167 
 Need char = 'b'
+Line 3156 
 Need char = 'b'
  /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/D
  ------------------------------------------------------------------
-106 Bra 0
+116 Bra 0
     ^
- 99 Bra 1
+109 Bra 1
-  5 Bra 2
+  7 Bra 2
     a+
-  5 Ket
+  7 Ket
- 37 Bra 3
+ 39 Bra 3
     [ab]+?
- 37 Ket
+ 39 Ket
- 37 Bra 4
+ 39 Bra 4
     [bc]+
- 37 Ket
+ 39 Ket
-  5 Bra 5
+  7 Bra 5
     \w*
-  5 Ket
+  7 Ket
- 99 Ket
+109 Ket
-106 Ket
+116 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 5
  Partial matching not supported
-Line 3197 
 No need char
+Line 3186 
 No need char
  10 Bra 0
     ^
     x
-    a+?
+    a++
     b
  10 Ket
     End
-Line 3210 
 Need char = 'b'
+Line 3199 
 Need char = 'b'
  /^x(?U)(a+)b/D
  ------------------------------------------------------------------
- 16 Bra 0
+ 18 Bra 0
     ^
     x
-  5 Bra 1
+  7 Bra 1
     a+?
-  5 Ket
+  7 Ket
     b
- 16 Ket
+ 18 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Partial matching not supported
-Line 3226 
 Options: anchored
+Line 3215 
 Options: anchored
  No first char
  Need char = 'b'
- /[.x.]/
+ /[.x.]/I
  Failed: POSIX collating elements are not supported at offset 0
- /[=x=]/
+ /[=x=]/I
  Failed: POSIX collating elements are not supported at offset 0
- /[:x:]/
+ /[:x:]/I
  Failed: POSIX named classes are supported only within a class at offset 0
- /\l/
+ /\l/I
  Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\L/
+ /\L/I
  Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\N{name}/
+ /\N{name}/I
  Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\u/
+ /\u/I
  Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\U/
+ /\U/I
  Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /[/
+ /[/I
  Failed: missing terminating ] for character class at offset 1
- /[a-/
+ /[a-/I
  Failed: missing terminating ] for character class at offset 3
- /[[:space:]/
+ /[[:space:]/I
  Failed: missing terminating ] for character class at offset 10
- /[\s]/DM
+ /[\s]/IDM
  Memory allocation (code space): 40
  ------------------------------------------------------------------
  36 Bra 0
-Line 3272 
 No options
+Line 3261 
 No options
  No first char
  No need char
- /[[:space:]]/DM
+ /[[:space:]]/IDM
  Memory allocation (code space): 40
  ------------------------------------------------------------------
  36 Bra 0
-Line 3285 
 No options
+Line 3274 
 No options
  No first char
  No need char
- /[[:space:]abcde]/DM
+ /[[:space:]abcde]/IDM
  Memory allocation (code space): 40
  ------------------------------------------------------------------
  36 Bra 0
-Line 3298 
 No options
+Line 3287 
 No options
  No first char
  No need char
- /< (?: (?(R) \d++  | [^<>]*+) | (?R)) * >/x
+ /< (?: (?(R) \d++  | [^<>]*+) | (?R)) * >/Ix
  Capturing subpattern count = 0
  Partial matching not supported
  Options: extended
-Line 3321 
 No match
+Line 3310 
 No match
      <abc
  No match
- |8J\$WE\<\.rX\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b|DM
+ |8J\$WE\<\.rX\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b|IDM
  Memory allocation (code space): 826
  ------------------------------------------------------------------
 822 Bra 0
-Line 3335 
 No options
+Line 3324 
 No options
  First char = '8'
  Need char = 'X'
- |\$\<\.X\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b|DM
+ |\$\<\.X\+ix\[d1b\!H\#\?vV0vrK\:ZH1\=2M\>iV\;\?aPhFB\<\*vW\@QW\@sO9\}cfZA\-i\'w\%hKd6gt1UJP\,15_\#QY\$M\^Mss_U\/\]\&LK9\[5vQub\^w\[KDD\<EjmhUZ\?\.akp2dF\>qmj\;2\}YWFdYx\.Ap\]hjCPTP\(n28k\+3\;o\&WXqs\/gOXdr\$\:r\'do0\;b4c\(f_Gr\=\"\\4\)\[01T7ajQJvL\$W\~mL_sS\/4h\:x\*\[ZN\=KLs\&L5zX\/\/\>it\,o\:aU\(\;Z\>pW\&T7oP\'2K\^E\:x9\'c\[\%z\-\,64JQ5AeH_G\#KijUKghQw\^\\vea3a\?kka_G\$8\#\`\*kynsxzBLru\'\]k_\[7FrVx\}\^\=\$blx\>s\-N\%j\;D\*aZDnsw\:YKZ\%Q\.Kne9\#hP\?\+b3\(SOvL\,\^\;\&u5\@\?5C5Bhb\=m\-vEh_L15Jl\]U\)0RP6\{q\%L\^_z5E\'Dw6X\b|IDM
  Memory allocation (code space): 816
  ------------------------------------------------------------------
 812 Bra 0
-Line 3412 
 No options
+Line 3401 
 No options
  First char = 'a'
  No need char
- /(?=abc).xyz/iI
+ /(?=abc).xyz/IiI
  Capturing subpattern count = 0
  Options: caseless
  First char = 'a' (caseless)
-Line 3540 
 No options
+Line 3529 
 No options
  First char = 'a'
  Need char = 'b'
- /^a/mI
+ /^a/Im
  Capturing subpattern count = 0
  Options: multiline
  First char at start or follows newline
-Line 3574 
 No first char
+Line 3563 
 No first char
  Need char = 'd' (caseless)
  Starting byte set: a b
- /abc(?C)def/
+ /abc(?C)def/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 3596 
 No match
+Line 3585 
 No match
 ^  ^        d
  No match
- /abc(?C)de(?C1)f/
+ /abc(?C)de(?C1)f/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 3607 
 Need char = 'f'
+Line 3596 
 Need char = 'f'
    ^    ^     f
 : abcdef
- /(?C1)\dabc(?C2)def/
+ /(?C1)\dabc(?C2)def/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 3632 
 No match
+Line 3621 
 No match
      ^     \d
  No match
- /(?C255)ab/
+ /(?C255)ab/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'b'
- /(?C256)ab/
+ /(?C256)ab/I
  Failed: number after (?C is > 255 at offset 6
- /(?Cab)xx/
+ /(?Cab)xx/I
  Failed: closing ) for (?C expected at offset 3
- /(?C12vr)x/
+ /(?C12vr)x/I
  Failed: closing ) for (?C expected at offset 5
- /abc(?C)def/
+ /abc(?C)def/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 3659 
 No match
+Line 3648 
 No match
         ^  ^       d
 : abcdef
- /(abc)(?C)de(?C1)f/
+ /(abc)(?C)de(?C1)f/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
-Line 3694 
 No match
+Line 3683 
 No match
    ^    ^     f
  No match
- /(?C0)(abc(?C1))*/
+ /(?C0)(abc(?C1))*/I
  Capturing subpattern count = 1
  No options
  No first char
-Line 3727 
 No need char
+Line 3716 
 No need char
 : abcabc
 : abc
- /(\d{3}(?C))*/
+ /(\d{3}(?C))*/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 3770 
 Callout 0: last capture = 1
+Line 3759 
 Callout 0: last capture = 1
 : 123456789
 : 789
- /((xyz)(?C)p|(?C1)xyzabc)/
+ /((xyz)(?C)p|(?C1)xyzabc)/I
  Capturing subpattern count = 2
  No options
  First char = 'x'
-Line 3789 
 Callout 1: last capture = -1
+Line 3778 
 Callout 1: last capture = -1
 : xyzabc
 : xyzabc
- /(X)((xyz)(?C)p|(?C1)xyzabc)/
+ /(X)((xyz)(?C)p|(?C1)xyzabc)/I
  Capturing subpattern count = 3
  No options
  First char = 'X'
-Line 3811 
 Callout 1: last capture = 1
+Line 3800 
 Callout 1: last capture = 1
 : X
 : xyzabc
- /(?=(abc))(?C)abcdef/
+ /(?=(abc))(?C)abcdef/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
-Line 3825 
 Callout 0: last capture = 1
+Line 3814 
 Callout 0: last capture = 1
 : abcdef
 : abc
- /(?!(abc)(?C1)d)(?C2)abcxyz/
+ /(?!(abc)(?C1)d)(?C2)abcxyz/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
-Line 3842 
 Callout 2: last capture = -1
+Line 3831 
 Callout 2: last capture = -1
      ^          a
 : abcxyz
- /(?<=(abc)(?C))xyz/
+ /(?<=(abc)(?C))xyz/I
  Capturing subpattern count = 1
  No options
  First char = 'x'
-Line 3856 
 Callout 0: last capture = 1
+Line 3845 
 Callout 0: last capture = 1
 : xyz
 : abc
- /a(b+)(c*)(?C1)/
+ /a(b+)(c*)(?C1)/I
  Capturing subpattern count = 2
  Partial matching not supported
  No options
-Line 3882 
 Callout data = 1
+Line 3871 
 Callout data = 1
  Callout data = 1
  No match
- /a(b+?)(c*?)(?C1)/
+ /a(b+?)(c*?)(?C1)/I
  Capturing subpattern count = 2
  Partial matching not supported
  No options
-Line 3908 
 Callout data = 1
+Line 3897 
 Callout data = 1
  Callout data = 1
  No match
- /(?C)abc/
+ /(?C)abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'c'
- /(?C)^abc/
+ /(?C)^abc/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
- /(?C)a|b/S
+ /(?C)a|b/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
  Starting byte set: a b
- /(?R)/
+ /(?R)/I
  Failed: recursive call could loop indefinitely at offset 3
- /(a|(?R))/
+ /(a|(?R))/I
  Failed: recursive call could loop indefinitely at offset 6
- /(ab|(bc|(de|(?R))))/
+ /(ab|(bc|(de|(?R))))/I
  Failed: recursive call could loop indefinitely at offset 15
- /x(ab|(bc|(de|(?R))))/
+ /x(ab|(bc|(de|(?R))))/I
  Capturing subpattern count = 3
  No options
  First char = 'x'
-Line 3968 
 No match
+Line 3957 
 No match
      xyab
  No match
- /(ab|(bc|(de|(?1))))/
+ /(ab|(bc|(de|(?1))))/I
  Failed: recursive call could loop indefinitely at offset 15
- /x(ab|(bc|(de|(?1)x)x)x)/
+ /x(ab|(bc|(de|(?1)x)x)x)/I
  Failed: recursive call could loop indefinitely at offset 16
- /^([^()]|\((?1)*\))*$/
+ /^([^()]|\((?1)*\))*$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 3993 
 No match
+Line 3982 
 No match
      a(b(c)d
  No match
- /^>abc>([^()]|\((?1)*\))*<xyz<$/
+ /^>abc>([^()]|\((?1)*\))*<xyz<$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 4010 
 Need char = '<'
+Line 3999 
 Need char = '<'
  /(a(?1)b)/D
  ------------------------------------------------------------------
- 22 Bra 0
+ 24 Bra 0
- 16 Bra 1
+ 18 Bra 1
     a
   6 Once
   3 Recurse
   6 Ket
     b
- 16 Ket
+ 18 Ket
- 22 Ket
+ 24 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
-Line 4028 
 Need char = 'b'
+Line 4017 
 Need char = 'b'
  /(a(?1)+b)/D
  ------------------------------------------------------------------
- 22 Bra 0
+ 24 Bra 0
- 16 Bra 1
+ 18 Bra 1
     a
   6 Once
   3 Recurse
   6 KetRmax
     b
- 16 Ket
+ 18 Ket
- 22 Ket
+ 24 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'b'
- /^\W*(?:((.)\W*(?1)\W*\2|)|((.)\W*(?3)\W*\4|\W*.\W*))\W*$/i
+ /^\W*(?:((.)\W*(?1)\W*\2|)|((.)\W*(?3)\W*\4|\W*.\W*))\W*$/Ii
  Capturing subpattern count = 4
  Max back reference = 4
  Partial matching not supported
-Line 4078 
 No match
+Line 4067 
 No match
      The quick brown fox
  No match
- /^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/
+ /^(\d+|\((?1)([+*-])(?1)\)|-(?1))$/I
  Capturing subpattern count = 2
  Partial matching not supported
  Options: anchored
-Line 4099 
 No match
+Line 4088 
 No match
      ((2+2)*-3)-7)
  No match
- /^(x(y|(?1){2})z)/
+ /^(x(y|(?1){2})z)/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 4119 
 No match
+Line 4108 
 No match
      xxyzxyzxyzz
  No match
- /((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))/x
+ /((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))/Ix
  Capturing subpattern count = 2
  Partial matching not supported
  Options: extended
-Line 4154 
 No match
+Line 4143 
 No match
      <abc
  No match
- /(?1)/
+ /(?1)/I
  Failed: reference to non-existent subpattern at offset 3
- /((?2)(abc)/
+ /((?2)(abc)/I
- Failed: reference to non-existent subpattern at offset 4
+ Failed: missing ) at offset 10
- /^(abc)def(?1)/
+ /^(abc)def(?1)/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 4169 
 No need char
+Line 4158 
 No need char
 : abcdefabc
 : abc
- /^(a|b|c)=(?1)+/
+ /^(a|b|c)=(?1)+/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 4184 
 No need char
+Line 4173 
 No need char
 : a=bc
 : a
- /^(a|b|c)=((?1))+/
+ /^(a|b|c)=((?1))+/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 4204 
 No need char
+Line 4193 
 No need char
  /a(?P<name1>b|c)d(?P<longername2>e)/D
  ------------------------------------------------------------------
- 28 Bra 0
+ 32 Bra 0
     a
-  5 Bra 1
+  7 Bra 1
     b
   5 Alt
     c
- 10 Ket
+ 12 Ket
     d
-  5 Bra 2
+  7 Bra 2
     e
-  5 Ket
+  7 Ket
- 28 Ket
+ 32 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  Named capturing subpatterns:
-Line 4236 
 Need char = 'e'
+Line 4225 
 Need char = 'e'
  /(?:a(?P<c>c(?P<d>d)))(?P<a>a)/D
  ------------------------------------------------------------------
- 35 Bra 0
+ 41 Bra 0
- 21 Bra 0
+ 25 Bra 0
     a
- 13 Bra 1
+ 17 Bra 1
     c
-  5 Bra 2
+  7 Bra 2
     d
-  5 Ket
+  7 Ket
- 13 Ket
+ 17 Ket
- 21 Ket
+ 25 Ket
-  5 Bra 3
+  7 Bra 3
     a
-  5 Ket
+  7 Ket
- 35 Ket
+ 41 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 3
  Named capturing subpatterns:
-Line 4263 
 Need char = 'a'
+Line 4252 
 Need char = 'a'
  /(?P<a>a)...(?P=a)bbb(?P>a)d/D
  ------------------------------------------------------------------
- 34 Bra 0
+ 36 Bra 0
-  5 Bra 1
+  7 Bra 1
     a
-  5 Ket
+  7 Ket
-    Any
-    Any
     Any
-    \1
+    Any
-    bbb
+    Any
-  6 Once
+    \1
-  3 Recurse
+    bbb
-  6 Ket
+  6 Once
-    d
+  3 Recurse
- 34 Ket
+  6 Ket
-    End
+    d
+ 36 Ket
+    End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Max back reference = 1
-Line 4287 
 No options
+Line 4276 
 No options
  First char = 'a'
  Need char = 'd'
- /^\W*(?:(?P<one>(?P<two>.)\W*(?P>one)\W*(?P=two)|)|(?P<three>(?P<four>.)\W*(?P>three)\W*(?P=four)|\W*.\W*))\W*$/i
+ /^\W*(?:(?P<one>(?P<two>.)\W*(?P>one)\W*(?P=two)|)|(?P<three>(?P<four>.)\W*(?P>three)\W*(?P=four)|\W*.\W*))\W*$/Ii
  Capturing subpattern count = 4
  Max back reference = 4
  Named capturing subpatterns:
-Line 4326 
 No match
+Line 4315 
 No match
      The quick brown fox
  No match
- /((?(R)a|b))\1(?1)?/
+ /((?(R)a|b))\1(?1)?/I
  Capturing subpattern count = 1
  Max back reference = 1
  No options
-Line 4339 
 No need char
+Line 4328 
 No need char
 : bba
 : b
- /(.*)a/sI
+ /(.*)a/Is
  Capturing subpattern count = 1
  Partial matching not supported
  Options: anchored dotall
  No first char
  Need char = 'a'
- /(.*)a\1/sI
+ /(.*)a\1/Is
  Capturing subpattern count = 1
  Max back reference = 1
  Partial matching not supported
-Line 4354 
 Options: dotall
+Line 4343 
 Options: dotall
  No first char
  Need char = 'a'
- /(.*)a(b)\2/sI
+ /(.*)a(b)\2/Is
  Capturing subpattern count = 2
  Max back reference = 2
  Partial matching not supported
-Line 4362 
 Options: anchored dotall
+Line 4351 
 Options: anchored dotall
  No first char
  Need char = 'b'
- /((.*)a|(.*)b)z/sI
+ /((.*)a|(.*)b)z/Is
  Capturing subpattern count = 3
  Partial matching not supported
  Options: anchored dotall
  No first char
  Need char = 'z'
- /((.*)a|(.*)b)z\1/sI
+ /((.*)a|(.*)b)z\1/Is
  Capturing subpattern count = 3
  Max back reference = 1
  Partial matching not supported
-Line 4377 
 Options: dotall
+Line 4366 
 Options: dotall
  No first char
  Need char = 'z'
- /((.*)a|(.*)b)z\2/sI
+ /((.*)a|(.*)b)z\2/Is
  Capturing subpattern count = 3
  Max back reference = 2
  Partial matching not supported
-Line 4385 
 Options: dotall
+Line 4374 
 Options: dotall
  No first char
  Need char = 'z'
- /((.*)a|(.*)b)z\3/sI
+ /((.*)a|(.*)b)z\3/Is
  Capturing subpattern count = 3
  Max back reference = 3
  Partial matching not supported
-Line 4393 
 Options: dotall
+Line 4382 
 Options: dotall
  No first char
  Need char = 'z'
- /((.*)a|^(.*)b)z\3/sI
+ /((.*)a|^(.*)b)z\3/Is
  Capturing subpattern count = 3
  Max back reference = 3
  Partial matching not supported
-Line 4401 
 Options: anchored dotall
+Line 4390 
 Options: anchored dotall
  No first char
  Need char = 'z'
- /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a/sI
+ /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a/Is
  Capturing subpattern count = 31
  Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a\31/sI
+ /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a\31/Is
  Capturing subpattern count = 31
  Max back reference = 31
  Partial matching not supported
-Line 4416 
 Options: dotall
+Line 4405 
 Options: dotall
  No first char
  No need char
- /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a\32/sI
+ /(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)|(.*)a\32/Is
  Capturing subpattern count = 32
  Max back reference = 32
  Partial matching not supported
-Line 4424 
 Options: dotall
+Line 4413 
 Options: dotall
  No first char
  No need char
- /(a)(bc)/ND
+ /(a)(bc)/IND
  ------------------------------------------------------------------
  21 Bra 0
   5 Bra 0
-Line 4443 
 Need char = 'c'
+Line 4432 
 Need char = 'c'
    abc
 : abc
- /(?P<one>a)(bc)/ND
+ /(?P<one>a)(bc)/IND
  ------------------------------------------------------------------
- 21 Bra 0
+ 23 Bra 0
-  5 Bra 1
+  7 Bra 1
     a
-  5 Ket
+  7 Ket
   7 Bra 0
     bc
   7 Ket
- 21 Ket
+ 23 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Named capturing subpatterns:
-Line 4465 
 Need char = 'c'
+Line 4454 
 Need char = 'c'
 : abc
 : a
- /(a)(?P<named>bc)/ND
+ /(a)(?P<named>bc)/IND
  ------------------------------------------------------------------
- 21 Bra 0
+ 23 Bra 0
   5 Bra 0
     a
   5 Ket
-  7 Bra 1
+  9 Bra 1
     bc
-  7 Ket
+  9 Ket
- 21 Ket
+ 23 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Named capturing subpatterns:
-Line 4484 
 Options: no_auto_capture
+Line 4473 
 Options: no_auto_capture
  First char = 'a'
  Need char = 'c'
- /(a+)*zz/
+ /(a+)*zz/I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 4500 
 Minimum match() limit = 32768
+Line 4489 
 Minimum match() limit = 32768
  Minimum match() recursion limit = 42
  No match
- /(aaa(?C1)bbb|ab)/
+ /(aaa(?C1)bbb|ab)/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
-Line 4527 
 Callout data = 1
+Line 4516 
 Callout data = 1
  Callout data = -1
  No match
- /ab(?P<one>cd)ef(?P<two>gh)/
+ /ab(?P<one>cd)ef(?P<two>gh)/I
  Capturing subpattern count = 2
  Named capturing subpatterns:
    one   1
-Line 4560 
 copy substring three failed -7
+Line 4549 
 copy substring three failed -7
  /(?P<Tes>)(?P<Test>)/D
  ------------------------------------------------------------------
- 15 Bra 0
+ 19 Bra 0
-  3 Bra 1
+  5 Bra 1
-  3 Ket
+  5 Ket
-  3 Bra 2
+  5 Bra 2
-  3 Ket
+  5 Ket
- 15 Ket
+ 19 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  Named capturing subpatterns:
-Line 4578 
 No need char
+Line 4567 
 No need char
  /(?P<Test>)(?P<Tes>)/D
  ------------------------------------------------------------------
- 15 Bra 0
+ 19 Bra 0
-  3 Bra 1
+  5 Bra 1
-  3 Ket
+  5 Ket
-  3 Bra 2
+  5 Bra 2
-  3 Ket
+  5 Ket
- 15 Ket
+ 19 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  Named capturing subpatterns:
-Line 4594 
 No options
+Line 4583 
 No options
  No first char
  No need char
- /(?P<Z>zz)(?P<A>aa)/
+ /(?P<Z>zz)(?P<A>aa)/I
  Capturing subpattern count = 2
  Named capturing subpatterns:
    A   2
-Line 4613 
 Need char = 'a'
+Line 4602 
 Need char = 'a'
 : aa
    C aa (2) A
- /(?P<x>eks)(?P<x>eccs)/
+ /(?P<x>eks)(?P<x>eccs)/I
- Failed: two named subpatterns have the same name at offset 16
+ Failed: two named subpatterns have the same name at offset 15
- /(?P<abc>abc(?P<def>def)(?P<abc>xyz))/
+ /(?P<abc>abc(?P<def>def)(?P<abc>xyz))/I
- Failed: two named subpatterns have the same name at offset 31
+ Failed: two named subpatterns have the same name at offset 30
- "\[((?P<elem>\d+)(,(?P>elem))*)\]"
+ "\[((?P<elem>\d+)(,(?P>elem))*)\]"I
  Capturing subpattern count = 3
  Named capturing subpatterns:
    elem   2
-Line 4637 
 No match
+Line 4626 
 No match
      []
  No match
- "\[((?P<elem>\d+)(,(?P>elem))*)?\]"
+ "\[((?P<elem>\d+)(,(?P>elem))*)?\]"I
  Capturing subpattern count = 3
  Named capturing subpatterns:
    elem   2
-Line 4655 
 Need char = ']'
+Line 4644 
 Need char = ']'
  /(a(b(?2)c))?/D
  ------------------------------------------------------------------
- 31 Bra 0
+ 35 Bra 0
     Brazero
- 24 Bra 1
+ 28 Bra 1
     a
- 16 Bra 2
+ 18 Bra 2
     b
   6 Once
-  9 Recurse
+ 11 Recurse
   6 Ket
     c
- 16 Ket
+ 18 Ket
- 24 Ket
+ 28 Ket
- 31 Ket
+ 35 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  No options
-Line 4677 
 No need char
+Line 4666 
 No need char
  /(a(b(?2)c))*/D
  ------------------------------------------------------------------
- 31 Bra 0
+ 35 Bra 0
     Brazero
- 24 Bra 1
+ 28 Bra 1
     a
- 16 Bra 2
+ 18 Bra 2
     b
   6 Once
-  9 Recurse
+ 11 Recurse
   6 Ket
     c
- 16 Ket
+ 18 Ket
- 24 KetRmax
+ 28 KetRmax
- 31 Ket
+ 35 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  No options
-Line 4699 
 No need char
+Line 4688 
 No need char
  /(a(b(?2)c)){0,2}/D
  ------------------------------------------------------------------
- 65 Bra 0
+ 73 Bra 0
     Brazero
- 58 Bra 0
+ 66 Bra 0
- 24 Bra 1
+ 28 Bra 1
     a
- 16 Bra 2
+ 18 Bra 2
     b
   6 Once
- 12 Recurse
+ 14 Recurse
   6 Ket
     c
- 16 Ket
+ 18 Ket
- 24 Ket
+ 28 Ket
     Brazero
- 24 Bra 1
+ 28 Bra 1
     a
- 16 Bra 2
+ 18 Bra 2
     b
   6 Once
- 12 Recurse
+ 14 Recurse
   6 Ket
     c
- 16 Ket
+ 18 Ket
- 24 Ket
+ 28 Ket
- 58 Ket
+ 66 Ket
- 65 Ket
+ 73 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  No options
-Line 4746 
 No options
+Line 4735 
 No options
  No first char
  No need char
- /((w\/|-|with)*(free|immediate)*.*?shipping\s*[!.-]*)/i
+ /((w\/|-|with)*(free|immediate)*.*?shipping\s*[!.-]*)/Ii
  Capturing subpattern count = 3
  Partial matching not supported
  Options: caseless
-Line 4756 
 Need char = 'g' (caseless)
+Line 4745 
 Need char = 'g' (caseless)
 : Baby Bjorn Active Carrier - With free SHIPPING!!
 : Baby Bjorn Active Carrier - With free SHIPPING!!
- /((w\/|-|with)*(free|immediate)*.*?shipping\s*[!.-]*)/iS
+ /((w\/|-|with)*(free|immediate)*.*?shipping\s*[!.-]*)/IiS
  Capturing subpattern count = 3
  Partial matching not supported
  Options: caseless
-Line 4767 
 Study returned NULL
+Line 4756 
 Study returned NULL
 : Baby Bjorn Active Carrier - With free SHIPPING!!
 : Baby Bjorn Active Carrier - With free SHIPPING!!
- /a*.*b/SD
+ /a*.*b/ISD
  ------------------------------------------------------------------
   9 Bra 0
     a*
-Line 4783 
 No first char
+Line 4772 
 No first char
  Need char = 'b'
  Study returned NULL
- /(a|b)*.?c/SD
+ /(a|b)*.?c/ISD
  ------------------------------------------------------------------
- 21 Bra 0
+ 23 Bra 0
     Brazero
-  5 Bra 1
+  7 Bra 1
     a
   5 Alt
     b
- 10 KetRmax
+ 12 KetRmax
     Any?
     c
- 21 Ket
+ 23 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
-Line 4819 
 No options
+Line 4808 
 No options
  First char = 'a'
  Need char = 'f'
- /abcde/CD
+ /abcde/ICD
  ------------------------------------------------------------------
  49 Bra 0
     Callout 255 0 1
-Line 4858 
 Need char = 'e'
+Line 4847 
 Need char = 'e'
   +4 ^   ^      e
  No match
- /a*b/CD
+ /a*b/ICD
  ------------------------------------------------------------------
  25 Bra 0
     Callout 255 0 2
-    a*
+    a*+
     Callout 255 2 1
     b
     Callout 255 3 0
-Line 4890 
 Need char = 'b'
+Line 4879 
 Need char = 'b'
  --->aaaacb
   +0 ^          a*
   +2 ^   ^      b
-  +2 ^  ^       b
-  +2 ^ ^        b
-  +2 ^^         b
-  +2 ^          b
   +0  ^         a*
   +2  ^  ^      b
-  +2  ^ ^       b
-  +2  ^^        b
-  +2  ^         b
   +0   ^        a*
   +2   ^ ^      b
-  +2   ^^       b
-  +2   ^        b
   +0    ^       a*
   +2    ^^      b
-  +2    ^       b
   +0     ^      a*
   +2     ^      b
   +0      ^     a*
-Line 4913 
 Need char = 'b'
+Line 4892 
 Need char = 'b'
   +3      ^^
 : b
- /a+b/CD
+ /a+b/ICD
  ------------------------------------------------------------------
  25 Bra 0
     Callout 255 0 2
-    a+
+    a++
     Callout 255 2 1
     b
     Callout 255 3 0
-Line 4945 
 Need char = 'b'
+Line 4924 
 Need char = 'b'
  --->aaaacb
   +0 ^          a+
   +2 ^   ^      b
-  +2 ^  ^       b
-  +2 ^ ^        b
-  +2 ^^         b
   +0  ^         a+
   +2  ^  ^      b
-  +2  ^ ^       b
-  +2  ^^        b
   +0   ^        a+
   +2   ^ ^      b
-  +2   ^^       b
   +0    ^       a+
   +2    ^^      b
  No match
- /(abc|def)x/CD
+ /(abc|def)x/ICD
  ------------------------------------------------------------------
- 92 Bra 0
+ 94 Bra 0
     Callout 255 0 9
- 33 Bra 1
+ 35 Bra 1
     Callout 255 1 1
     a
     Callout 255 2 1
     b
     Callout 255 3 1
     c
     Callout 255 4 0
  33 Alt
     Callout 255 5 1
     d
     Callout 255 6 1
     e
     Callout 255 7 1
     f
     Callout 255 8 0
- 66 Ket
+ 68 Ket
     Callout 255 9 1
     x
     Callout 255 10 0
- 92 Ket
+ 94 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Options:
-Line 5049 
 Need char = 'x'
+Line 5022 
 Need char = 'x'
   +5        ^     d
  No match
- /(ab|cd){3,4}/C
+ /(ab|cd){3,4}/IC
  Capturing subpattern count = 1
  Options:
  No first char
-Line 5113 
 No need char
+Line 5086 
 No need char
 : abcdcdcd
 : cd
- /([ab]{,4}c|xy)/CD
+ /([ab]{,4}c|xy)/ICD
  ------------------------------------------------------------------
-131 Bra 0
+133 Bra 0
     Callout 255 0 14
- 88 Bra 1
+ 90 Bra 1
     Callout 255 1 4
     [ab]
     Callout 255 5 1
     {
     Callout 255 6 1
     ,
     Callout 255 7 1
     4
     Callout 255 8 1
     }
     Callout 255 9 1
     c
     Callout 255 10 0
  25 Alt
     Callout 255 11 1
     x
     Callout 255 12 1
     y
     Callout 255 13 0
-113 Ket
+115 Ket
     Callout 255 14 0
-131 Ket
+133 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Options:
-Line 5288 
 No need char
+Line 5261 
 No need char
  +11                                             ^    x
  No match
- /([ab]{1,4}c|xy){4,5}?123/CD
+ /([ab]{1,4}c|xy){4,5}?123/ICD
  ------------------------------------------------------------------
-485 Bra 0
+495 Bra 0
     Callout 255 0 21
- 61 Bra 1
+ 63 Bra 1
     Callout 255 1 9
     [ab]{1,4}
     Callout 255 10 1
     c
     Callout 255 11 0
  25 Alt
     Callout 255 12 1
     x
     Callout 255 13 1
     y
     Callout 255 14 0
- 86 Ket
+ 88 Ket
- 61 Bra 1
+ 63 Bra 1
     Callout 255 1 9
     [ab]{1,4}
     Callout 255 10 1
     c
     Callout 255 11 0
  25 Alt
     Callout 255 12 1
     x
     Callout 255 13 1
     y
     Callout 255 14 0
- 86 Ket
+ 88 Ket
- 61 Bra 1
+ 63 Bra 1
     Callout 255 1 9
     [ab]{1,4}
     Callout 255 10 1
     c
     Callout 255 11 0
  25 Alt
     Callout 255 12 1
     x
     Callout 255 13 1
     y
     Callout 255 14 0
- 86 Ket
+ 88 Ket
- 61 Bra 1
+ 63 Bra 1
     Callout 255 1 9
     [ab]{1,4}
     Callout 255 10 1
     c
     Callout 255 11 0
  25 Alt
     Callout 255 12 1
     x
     Callout 255 13 1
     y
     Callout 255 14 0
- 86 Ket
+ 88 Ket
     Braminzero
- 61 Bra 1
+ 63 Bra 1
     Callout 255 1 9
     [ab]{1,4}
     Callout 255 10 1
     c
     Callout 255 11 0
  25 Alt
     Callout 255 12 1
     x
     Callout 255 13 1
     y
     Callout 255 14 0
- 86 Ket
+ 88 Ket
     Callout 255 21 1
     1
     Callout 255 22 1
     2
     Callout 255 23 1
     3
     Callout 255 24 0
-485 Ket
+495 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Partial matching not supported
-Line 5426 
 No need char
+Line 5399 
 No need char
    Xbcd12345
 : bcd12345
- /abcde/
+ /abcde/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 5446 
 No match
+Line 5419 
 No match
      the quick brown abxyz fox\P
  No match
- "^(0?[1-9]|[12][0-9]|3[01])/(0?[1-9]|1[012])/(20)?\d\d$"
+ "^(0?[1-9]|[12][0-9]|3[01])/(0?[1-9]|1[012])/(20)?\d\d$"I
  Capturing subpattern count = 3
  Options: anchored
  No first char
-Line 5529 
 No options
+Line 5502 
 No options
  No first char
  Need char = 'E'
- /[abc]?123/
+ /[abc]?123/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 5547 
 Partial match
+Line 5520 
 Partial match
      c123\P
 : c123
- /^(?:\d){3,5}X/
+ /^(?:\d){3,5}X/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 5573 
 No match
+Line 5546 
 No match
 \P
  No match
- /abc/>testsavedregex
+ /abc/I>testsavedregex
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 5582 
 Compiled regex written to testsavedregex
+Line 5555 
 Compiled regex written to testsavedregex
  <testsavedregex
  Compiled regex loaded from testsavedregex
  No study data
- Capturing subpattern count = 0
- No options
- First char = 'a'
- Need char = 'c'
      abc
 : abc
      ** Failers
-Line 5593 
 No match
+Line 5562 
 No match
      bca
  No match
- /abc/F>testsavedregex
+ /abc/IF>testsavedregex
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 5602 
 Compiled regex written to testsavedregex
+Line 5571 
 Compiled regex written to testsavedregex
  <testsavedregex
  Compiled regex (byte-inverted) loaded from testsavedregex
  No study data
- Capturing subpattern count = 0
- No options
- First char = 'a'
- Need char = 'c'
      abc
 : abc
      ** Failers
-Line 5613 
 No match
+Line 5578 
 No match
      bca
  No match
- /(a|b)/S>testsavedregex
+ /(a|b)/IS>testsavedregex
  Capturing subpattern count = 1
  No options
  No first char
-Line 5624 
 Study data written to testsavedregex
+Line 5589 
 Study data written to testsavedregex
  <testsavedregex
  Compiled regex loaded from testsavedregex
  Study data loaded from testsavedregex
- Capturing subpattern count = 1
- No options
- No first char
- No need char
- Starting byte set: a b
      abc
 : a
 : a
-Line 5638 
 Starting byte set: a b
+Line 5598 
 Starting byte set: a b
      def
  No match
- /(a|b)/SF>testsavedregex
+ /(a|b)/ISF>testsavedregex
  Capturing subpattern count = 1
  No options
  No first char
-Line 5649 
 Study data written to testsavedregex
+Line 5609 
 Study data written to testsavedregex
  <testsavedregex
  Compiled regex (byte-inverted) loaded from testsavedregex
  Study data loaded from testsavedregex
- Capturing subpattern count = 1
- No options
- No first char
- No need char
- Starting byte set: a b
      abc
 : a
 : a
-Line 5663 
 Starting byte set: a b
+Line 5618 
 Starting byte set: a b
      def
  No match
- ~<(\w+)/?>(.)*</(\1)>~smg
+ ~<(\w+)/?>(.)*</(\1)>~smgI
  Capturing subpattern count = 3
  Max back reference = 1
  Partial matching not supported
-Line 5682 
 Options: anchored
+Line 5637 
 Options: anchored
  No first char
  No need char
- /line\nbreak/
+ /line\nbreak/I
  Capturing subpattern count = 0
  No options
  First char = 'l'
-Line 5692 
 Need char = 'k'
+Line 5647 
 Need char = 'k'
      line one\nthis is a line\nbreak in the second line
 : line\x0abreak
- /line\nbreak/f
+ /line\nbreak/If
  Capturing subpattern count = 0
  Options: firstline
  First char = 'l'
-Line 5704 
 No match
+Line 5659 
 No match
      line one\nthis is a line\nbreak in the second line
  No match
- /line\nbreak/mf
+ /line\nbreak/Imf
  Capturing subpattern count = 0
  Options: multiline firstline
  First char = 'l'
-Line 5716 
 No match
+Line 5671 
 No match
      line one\nthis is a line\nbreak in the second line
  No match
- /ab.cd/P
+ /ab.cd/IP
      ab-cd
 : ab-cd
      ab=cd
-Line 5726 
 No match: POSIX code 17: match failed
+Line 5681 
 No match: POSIX code 17: match failed
      ab\ncd
  No match: POSIX code 17: match failed
- /ab.cd/Ps
+ /ab.cd/IPs
      ab-cd
 : ab-cd
      ab=cd
-Line 5734 
 No match: POSIX code 17: match failed
+Line 5689 
 No match: POSIX code 17: match failed
      ab\ncd
 : ab\x0acd
- /(?i)(?-i)AbCd/
+ /(?i)(?-i)AbCd/I
  Capturing subpattern count = 0
  No options
  First char = 'A'
-Line 5746 
 No match
+Line 5701 
 No match
      abcd
  No match
- /a{11111111111111111111}/
+ /a{11111111111111111111}/I
  Failed: number too big in {} quantifier at offset 22
- /(){64294967295}/
+ /(){64294967295}/I
  Failed: number too big in {} quantifier at offset 14
- /(){2,4294967295}/
+ /(){2,4294967295}/I
  Failed: number too big in {} quantifier at offset 15
- "(?i:a)(?i:b)(?i:c)(?i:d)(?i:e)(?i:f)(?i:g)(?i:h)(?i:i)(?i:j)(k)(?i:l)A\1B"
+ "(?i:a)(?i:b)(?i:c)(?i:d)(?i:e)(?i:f)(?i:g)(?i:h)(?i:i)(?i:j)(k)(?i:l)A\1B"I
  Capturing subpattern count = 1
  Max back reference = 1
  No options
-Line 5765 
 Need char = 'B'
+Line 5720 
 Need char = 'B'
 : abcdefghijklAkB
 : k
- "(?P<n0>a)(?P<n1>b)(?P<n2>c)(?P<n3>d)(?P<n4>e)(?P<n5>f)(?P<n6>g)(?P<n7>h)(?P<n8>i)(?P<n9>j)(?P<n10>k)(?P<n11>l)A\11B"
+ "(?P<n0>a)(?P<n1>b)(?P<n2>c)(?P<n3>d)(?P<n4>e)(?P<n5>f)(?P<n6>g)(?P<n7>h)(?P<n8>i)(?P<n9>j)(?P<n10>k)(?P<n11>l)A\11B"I
  Capturing subpattern count = 12
  Max back reference = 11
  Named capturing subpatterns:
-Line 5799 
 Need char = 'B'
+Line 5754 
 Need char = 'B'
 : k
 : l
- "(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)A\11B"
+ "(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)A\11B"I
  Capturing subpattern count = 12
  Max back reference = 11
  No options
-Line 5820 
 Need char = 'B'
+Line 5775 
 Need char = 'B'
 : k
 : l
- "(?P<name0>a)(?P<name1>a)(?P<name2>a)(?P<name3>a)(?P<name4>a)(?P<name5>a)(?P<name6>a)(?P<name7>a)(?P<name8>a)(?P<name9>a)(?P<name10>a)(?P<name11>a)(?P<name12>a)(?P<name13>a)(?P<name14>a)(?P<name15>a)(?P<name16>a)(?P<name17>a)(?P<name18>a)(?P<name19>a)(?P<name20>a)(?P<name21>a)(?P<name22>a)(?P<name23>a)(?P<name24>a)(?P<name25>a)(?P<name26>a)(?P<name27>a)(?P<name28>a)(?P<name29>a)(?P<name30>a)(?P<name31>a)(?P<name32>a)(?P<name33>a)(?P<name34>a)(?P<name35>a)(?P<name36>a)(?P<name37>a)(?P<name38>a)(?P<name39>a)(?P<name40>a)(?P<name41>a)(?P<name42>a)(?P<name43>a)(?P<name44>a)(?P<name45>a)(?P<name46>a)(?P<name47>a)(?P<name48>a)(?P<name49>a)(?P<name50>a)(?P<name51>a)(?P<name52>a)(?P<name53>a)(?P<name54>a)(?P<name55>a)(?P<name56>a)(?P<name57>a)(?P<name58>a)(?P<name59>a)(?P<name60>a)(?P<name61>a)(?P<name62>a)(?P<name63>a)(?P<name64>a)(?P<name65>a)(?P<name66>a)(?P<name67>a)(?P<name68>a)(?P<name69>a)(?P<name70>a)(?P<name71>a)(?P<name72>a)(?P<name73>a)(?P<name74>a)(?P<name75>a)(?P<name76>a)(?P<name77>a)(?P<name78>a)(?P<name79>a)(?P<name80>a)(?P<name81>a)(?P<name82>a)(?P<name83>a)(?P<name84>a)(?P<name85>a)(?P<name86>a)(?P<name87>a)(?P<name88>a)(?P<name89>a)(?P<name90>a)(?P<name91>a)(?P<name92>a)(?P<name93>a)(?P<name94>a)(?P<name95>a)(?P<name96>a)(?P<name97>a)(?P<name98>a)(?P<name99>a)(?P<name100>a)"
+ "(?P<name0>a)(?P<name1>a)(?P<name2>a)(?P<name3>a)(?P<name4>a)(?P<name5>a)(?P<name6>a)(?P<name7>a)(?P<name8>a)(?P<name9>a)(?P<name10>a)(?P<name11>a)(?P<name12>a)(?P<name13>a)(?P<name14>a)(?P<name15>a)(?P<name16>a)(?P<name17>a)(?P<name18>a)(?P<name19>a)(?P<name20>a)(?P<name21>a)(?P<name22>a)(?P<name23>a)(?P<name24>a)(?P<name25>a)(?P<name26>a)(?P<name27>a)(?P<name28>a)(?P<name29>a)(?P<name30>a)(?P<name31>a)(?P<name32>a)(?P<name33>a)(?P<name34>a)(?P<name35>a)(?P<name36>a)(?P<name37>a)(?P<name38>a)(?P<name39>a)(?P<name40>a)(?P<name41>a)(?P<name42>a)(?P<name43>a)(?P<name44>a)(?P<name45>a)(?P<name46>a)(?P<name47>a)(?P<name48>a)(?P<name49>a)(?P<name50>a)(?P<name51>a)(?P<name52>a)(?P<name53>a)(?P<name54>a)(?P<name55>a)(?P<name56>a)(?P<name57>a)(?P<name58>a)(?P<name59>a)(?P<name60>a)(?P<name61>a)(?P<name62>a)(?P<name63>a)(?P<name64>a)(?P<name65>a)(?P<name66>a)(?P<name67>a)(?P<name68>a)(?P<name69>a)(?P<name70>a)(?P<name71>a)(?P<name72>a)(?P<name73>a)(?P<name74>a)(?P<name75>a)(?P<name76>a)(?P<name77>a)(?P<name78>a)(?P<name79>a)(?P<name80>a)(?P<name81>a)(?P<name82>a)(?P<name83>a)(?P<name84>a)(?P<name85>a)(?P<name86>a)(?P<name87>a)(?P<name88>a)(?P<name89>a)(?P<name90>a)(?P<name91>a)(?P<name92>a)(?P<name93>a)(?P<name94>a)(?P<name95>a)(?P<name96>a)(?P<name97>a)(?P<name98>a)(?P<name99>a)(?P<name100>a)"I
  Capturing subpattern count = 101
  Named capturing subpatterns:
    name0     1
-Line 5945 
 Matched, but too many substrings
+Line 5900 
 Matched, but too many substrings
 : a
 : a
- "(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)"
+ "(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)(a)"I
  Capturing subpattern count = 101
  No options
  First char = 'a'
-Line 5968 
 Matched, but too many substrings
+Line 5923 
 Matched, but too many substrings
 : a
 : a
- /[^()]*(?:\((?R)\)[^()]*)*/
+ /[^()]*(?:\((?R)\)[^()]*)*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 5981 
 No need char
+Line 5936 
 No need char
      (this(and)that)stuff
 : (this(and)that)stuff
- /[^()]*(?:\((?>(?R))\)[^()]*)*/
+ /[^()]*(?:\((?>(?R))\)[^()]*)*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 5992 
 No need char
+Line 5947 
 No need char
      (this(and)that)
 : (this(and)that)
- /[^()]*(?:\((?R)\))*[^()]*/
+ /[^()]*(?:\((?R)\))*[^()]*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 6003 
 No need char
+Line 5958 
 No need char
      (this(and)that)
 : (this(and)that)
- /(?:\((?R)\))*[^()]*/
+ /(?:\((?R)\))*[^()]*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 6016 
 No need char
+Line 5971 
 No need char
      ((this))
 : ((this))
- /(?:\((?R)\))|[^()]*/
+ /(?:\((?R)\))|[^()]*/I
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 6031 
 No need char
+Line 5986 
 No need char
      ((this))
 : ((this))
- /a(b)c/PN
+ /a(b)c/IPN
      abc
  Matched with REG_NOSUB
- /a(?P<name>b)c/PN
+ /a(?P<name>b)c/IPN
      abc
  Matched with REG_NOSUB
- /\x{100}/
+ /\x{100}/I
  Failed: character value in \x{...} sequence is too large at offset 6
- /\x{0000ff}/
+ /\x{0000ff}/I
  Capturing subpattern count = 0
  No options
  First char = 255
  No need char
- /^((?P<A>a1)|(?P<A>a2)b)/
+ /^((?P<A>a1)|(?P<A>a2)b)/I
- Failed: two named subpatterns have the same name at offset 18
+ Failed: two named subpatterns have the same name at offset 17
- /^((?P<A>a1)|(?P<A>a2)b)/J
+ /^((?P<A>a1)|(?P<A>a2)b)/IJ
  Capturing subpattern count = 3
  Named capturing subpatterns:
    A   2
-Line 6080 
 no parentheses with name "Z"
+Line 6035 
 no parentheses with name "Z"
  copy substring Z failed -7
    C a1 (2) A
- /^(?P<A>a)(?P<A>b)/J
+ /^(?P<A>a)(?P<A>b)/IJ
  Capturing subpattern count = 2
  Named capturing subpatterns:
    A   1
-Line 6094 
 No need char
+Line 6049 
 No need char
 : b
    C a (1) A
- /^(?P<A>a)(?P<A>b)|cd/J
+ /^(?P<A>a)(?P<A>b)|cd/IJ
  Capturing subpattern count = 2
  Named capturing subpatterns:
    A   1
-Line 6111 
 No need char
+Line 6066 
 No need char
 : cd
  copy substring A failed -7
- /^(?P<A>a)(?P<A>b)|cd(?P<A>ef)(?P<A>gh)/J
+ /^(?P<A>a)(?P<A>b)|cd(?P<A>ef)(?P<A>gh)/IJ
  Capturing subpattern count = 4
  Named capturing subpatterns:
    A   1
-Line 6129 
 No need char
+Line 6084 
 No need char
 : gh
    C ef (2) A
- /^((?P<A>a1)|(?P<A>a2)b)/J
+ /^((?P<A>a1)|(?P<A>a2)b)/IJ
  Capturing subpattern count = 3
  Named capturing subpatterns:
    A   2
-Line 6158 
 no parentheses with name "Z"
+Line 6113 
 no parentheses with name "Z"
  copy substring Z failed -7
    G a1 (2) A
- /^(?P<A>a)(?P<A>b)/J
+ /^(?P<A>a)(?P<A>b)/IJ
  Capturing subpattern count = 2
  Named capturing subpatterns:
    A   1
-Line 6172 
 No need char
+Line 6127 
 No need char
 : b
    G a (1) A
- /^(?P<A>a)(?P<A>b)|cd/J
+ /^(?P<A>a)(?P<A>b)|cd/IJ
  Capturing subpattern count = 2
  Named capturing subpatterns:
    A   1
-Line 6189 
 No need char
+Line 6144 
 No need char
 : cd
  copy substring A failed -7
- /^(?P<A>a)(?P<A>b)|cd(?P<A>ef)(?P<A>gh)/J
+ /^(?P<A>a)(?P<A>b)|cd(?P<A>ef)(?P<A>gh)/IJ
  Capturing subpattern count = 4
  Named capturing subpatterns:
    A   1
-Line 6207 
 No need char
+Line 6162 
 No need char
 : gh
    G ef (2) A
- /(?J)^((?P<A>a1)|(?P<A>a2)b)/
+ /(?J)^((?P<A>a1)|(?P<A>a2)b)/I
  Capturing subpattern count = 3
  Named capturing subpatterns:
    A   2
-Line 6227 
 No need char
+Line 6182 
 No need char
 : a2
    C a2 (2) A
- /^(?P<A>a) (?J:(?P<B>b)(?P<B>c)) (?P<A>d)/
+ /^(?P<A>a) (?J:(?P<B>b)(?P<B>c)) (?P<A>d)/I
- Failed: two named subpatterns have the same name at offset 38
+ Failed: two named subpatterns have the same name at offset 37
  / In this next test, J is not set at the outer level; consequently it isn't
  set in the pattern's options; consequently pcre_get_named_substring() produces
- a random value. /x
+ a random value. /Ix
  Capturing subpattern count = 1
  Options: extended
  First char = 'I'
  Need char = 'e'
- /^(?P<A>a) (?J:(?P<B>b)(?P<B>c)) (?P<C>d)/
+ /^(?P<A>a) (?J:(?P<B>b)(?P<B>c)) (?P<C>d)/I
  Capturing subpattern count = 4
  Named capturing subpatterns:
    A   1
-Line 6258 
 No need char
+Line 6213 
 No need char
    C b (1) B
    C d (1) C
- /^(?P<A>a)?(?(A)a|b)/
+ /^(?P<A>a)?(?(A)a|b)/I
  Capturing subpattern count = 1
  Named capturing subpatterns:
    A   1
-Line 6275 
 No match
+Line 6230 
 No match
      abc
  No match
- /(?:(?(ZZ)a|b)(?P<ZZ>X))+/
+ /(?:(?(ZZ)a|b)(?P<ZZ>X))+/I
  Capturing subpattern count = 1
  Named capturing subpatterns:
    ZZ   1
-Line 6286 
 Need char = 'X'
+Line 6241 
 Need char = 'X'
 : bXaX
 : X
- /(?:(?(2y)a|b)(X))+/
+ /(?:(?(2y)a|b)(X))+/I
  Failed: reference to non-existent subpattern at offset 9
- /(?:(?(ZA)a|b)(?P<ZZ>X))+/
+ /(?:(?(ZA)a|b)(?P<ZZ>X))+/I
  Failed: reference to non-existent subpattern at offset 9
- /(?:(?(ZZ)a|b)(?(ZZ)a|b)(?P<ZZ>X))+/
+ /(?:(?(ZZ)a|b)(?(ZZ)a|b)(?P<ZZ>X))+/I
  Capturing subpattern count = 1
  Named capturing subpatterns:
    ZZ   1
-Line 6303 
 Need char = 'X'
+Line 6258 
 Need char = 'X'
 : bbXaaX
 : X
- /(?:(?(ZZ)a|\(b\))\\(?P<ZZ>X))+/
+ /(?:(?(ZZ)a|\(b\))\\(?P<ZZ>X))+/I
  Capturing subpattern count = 1
  Named capturing subpatterns:
    ZZ   1
-Line 6314 
 Need char = 'X'
+Line 6269 
 Need char = 'X'
 : (b)\Xa\X
 : X
- /(?P<ABC/
+ /(?P<ABC/I
- Failed: syntax error after (?P at offset 7
+ Failed: syntax error in subpattern name (missing terminator) at offset 7
- /(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/
+ /(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/I
  Capturing subpattern count = 1
  Max back reference = 1
  Named capturing subpatterns:
-Line 6332 
 No need char
+Line 6287 
 No need char
 : bX
 : X
- /()()()()()()()()()(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/
+ /()()()()()()()()()(?:(?(A)(?P=A)a|b)(?P<A>X|Y))+/I
  Capturing subpattern count = 10
  Max back reference = 10
  Named capturing subpatterns:
-Line 6353 
 No need char
+Line 6308 
 No need char
 :
 : Y
- /\777/
+ /\777/I
  Failed: octal value is greater than \377 (not in UTF-8 mode) at offset 3
- /\s*,\s*/S
+ /\s*,\s*/IS
  Capturing subpattern count = 0
  Partial matching not supported
  No options
-Line 6368 
 Starting byte set: \x09 \x0a \x0c \x0d \
+Line 6323 
 Starting byte set: \x09 \x0a \x0c \x0d \
      \x0c,\x0d
 : \x0c,\x0d
- /^abc/m
+ /^abc/Im
  Capturing subpattern count = 0
  Options: multiline
  First char at start or follows newline
-Line 6396 
 No match
+Line 6351 
 No match
      xyz\rabc\<lf>
  No match
- /abc$/m
+ /abc$/Im<lf>
  Capturing subpattern count = 0
  Options: multiline
+ Forced newline sequence: LF
  First char = 'a'
  Need char = 'c'
      xyzabc
-Line 6426 
 No match
+Line 6382 
 No match
      xyzabc\r\npqr
  No match
- /^abc/m<cr>
+ /^abc/Im<cr>
  Capturing subpattern count = 0
  Options: multiline
  Forced newline sequence: CR
-Line 6441 
 No match
+Line 6397 
 No match
      xyz\nabcdef
  No match
- /^abc/m<lf>
+ /^abc/Im<lf>
  Capturing subpattern count = 0
  Options: multiline
  Forced newline sequence: LF
-Line 6456 
 No match
+Line 6412 
 No match
      xyz\rabcdef
  No match
- /^abc/m<crlf>
+ /^abc/Im<crlf>
  Capturing subpattern count = 0
  Options: multiline
  Forced newline sequence: CRLF
-Line 6471 
 No match
+Line 6427 
 No match
      xyz\rabcdef
  No match
- /^abc/m<bad>
+ /^abc/Im<bad>
  Unknown newline type at: <bad>
- /abc/
+ /abc/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 6485 
 Unknown newline type at: <bad>
+Line 6441 
 Unknown newline type at: <bad>
      abc
 : abc
- /.*/
+ /.*/I<lf>
  Capturing subpattern count = 0
  Partial matching not supported
- No options
+ Options:
+ Forced newline sequence: LF
  First char at start or follows newline
  No need char
      abc\ndef
-Line 6510 
 No need char
+Line 6467 
 No need char
      \<crlf>abc\r\ndef
 : abc
- /\w+(.)(.)?def/s
+ /\w+(.)(.)?def/Is
  Capturing subpattern count = 2
  Partial matching not supported
  Options: dotall
-Line 6527 
 Need char = 'f'
+Line 6484 
 Need char = 'f'
 : \x0d
 : \x0a
- +((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)+
+ +((?:\s|//.*\\n|/[*](?:\\n|.)*?[*]/)*)+I
  Capturing subpattern count = 1
  Partial matching not supported
  No options
-Line 6539 
 Minimum match() recursion limit = 6
+Line 6496 
 Minimum match() recursion limit = 6
 : /* this is a C style comment */
 : /* this is a C style comment */
- /(?P<B>25[0-5]|2[0-4]\d|[01]?\d?\d)(?:\.(?P>B)){3}/
+ /(?P<B>25[0-5]|2[0-4]\d|[01]?\d?\d)(?:\.(?P>B)){3}/I
  Capturing subpattern count = 1
  Named capturing subpatterns:
    B   1
-Line 6547 
 No options
+Line 6504 
 No options
  No first char
  Need char = '.'
- / End of testinput2 /
+ /()()()()()()()()()()()()()()()()()()()()
- Capturing subpattern count = 0
+  ()()()()()()()()()()()()()()()()()()()()
+  ()()()()()()()()()()()()()()()()()()()()
+  ()()()()()()()()()()()()()()()()()()()()
+  ()()()()()()()()()()()()()()()()()()()()
+  (.(.))/Ix
+ Capturing subpattern count = 102
+ Options: extended
+ No first char
+ No need char
+     XY\O400
+: XY
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+:
+: XY
+: Y
+ /(a*b|(?i:c*(?-i)d))/IS
+ Capturing subpattern count = 1
+ Partial matching not supported
  No options
- First char = ' '
+ No first char
- Need char = ' '
+ No need char
+ Starting byte set: C a b c d
+ /()[ab]xyz/IS
+ Capturing subpattern count = 1
+ No options
+ No first char
+ Need char = 'z'
+ Starting byte set: a b
+ /(|)[ab]xyz/IS
+ Capturing subpattern count = 1
+ No options
+ No first char
+ Need char = 'z'
+ Starting byte set: a b
+ /(|c)[ab]xyz/IS
+ Capturing subpattern count = 1
+ No options
+ No first char