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

Diff of /code/trunk/testdata/testoutput2

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-revision 67 by nigel,
Sat Feb 24 21:40:13 2007 UTC
+revision 149 by ph10,
Mon Apr 16 15:28:08 2007 UTC
 Line 1
- PCRE version 4.2 14-Apr-2003
+ /(a)b|/I
- /(a)b|/
  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 24 
 No match
+Line 22 
 No match
      ABC
  No match
- /^abc/
+ /^abc/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 40 
 No match
+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 76 
 No match
+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 109 
 Failed: missing ) after comment at offse
+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 \n
+ 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 \n
+ 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 131 
 No need 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
  No need char
- Study size = 40
+ Starting byte set: c d e
- Starting character set: c d e
      this sentence eventually mentions a cat
 : cat
      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
  No need char
- Study size = 40
+ Starting byte set: C D E c d e
- Starting character set: C D E c d e
      this sentence eventually mentions a CAT cat
 : CAT
      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
- Study size = 40
+ Starting byte set: a b c d
- Starting character set: a b c d
- /(a|[^\dZ])/S
+ /(a|[^\dZ])/IS
  Capturing subpattern count = 1
  No options
  No first char
  No need char
- Study size = 40
+ Starting byte set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
- Starting character set: \x00 \x01 \x02 \x03 \x04 \x05 \x06 \x07 \x08 \x09 \x0a
    \x0b \x0c \x0d \x0e \x0f \x10 \x11 \x12 \x13 \x14 \x15 \x16 \x17 \x18 \x19
    \x1a \x1b \x1c \x1d \x1e \x1f \x20 ! " # $ % & ' ( ) * + , - . / : ; < = >
    ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y [ \ ] ^ _ ` a b c d
 Line 184 
 Starting character set: \x00 \x01 \x02 \
    \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
  No need char
- Study size = 40
+ Starting byte set: \x09 \x0a \x0c \x0d \x20 a b
- Starting character set: \x09 \x0a \x0c \x0d \x20 a b
  /(ab\2)/
  Failed: reference to non-existent subpattern at offset 6
-Line 198 
 Failed: reference to non-existent subpat
+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 223 
 Matched, but too many substrings
+Line 222 
 Matched, but too many substrings
 : abcb
 : a
 : b
      \O12abcb
 : abcb
 : a
 : b
 : c
- /(a)bc|(a)(b)\2/
+ /(a)bc|(a)(b)\2/I
  Capturing subpattern count = 3
  Max back reference = 2
  No options
-Line 271 
 Matched, but too many substrings
+Line 270 
 Matched, but too many substrings
 : a
 : b
- /abc$/E
+ /abc$/IE
  Capturing subpattern count = 0
  Options: dollar_endonly
  First char = 'a'
-Line 288 
 No match
+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 298 
 Need char = 'x'
+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 313 
 No match
+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 323 
 No need char
+Line 322 
 No need char
      abcdef\B
 : def
- /.*((abc)$|(def))/
+ /.*((abc)$|(def))/I
  Capturing subpattern count = 3
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
      defabc
 : defabc
 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 359 
 No match: POSIX code 17: match failed
 : def
 : def
 : def
- /the quick brown fox/P
+ /the quick brown fox/IP
      the quick brown fox
 : the quick brown fox
      *** Failers
  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
  No first char
  No need char
      co-processors, and for
 : -pr
- /<.*>/
+ /<.*>/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>ghi<klm>
- /<.*?>/
+ /<.*?>/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /<.*>/U
+ /<.*>/IU
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /(?U)<.*>/
+ /(?U)<.*>/I
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>
- /<.*?>/U
+ /<.*?>/IU
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '<'
  Need char = '>'
      abc<def>ghi<klm>nop
 : <def>ghi<klm>
- /={3,}/U
+ /={3,}/IU
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '='
  Need char = '='
      abc========def
 : ===
- /(?U)={3,}?/
+ /(?U)={3,}?/I
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = '='
  Need char = '='
      abc========def
 : ========
- /(?<!bar|cattle)foo/
+ /(?<!bar|cattle)foo/I
  Capturing subpattern count = 0
  No options
  First char = 'f'
  Need char = 'o'
      foo
 : foo
      catfoo
 : foo
      *** Failers
  No match
      the barfoo
  No match
      and cattlefoo
  No match
  /(?<=a+)b/
-Line 488 
 Failed: lookbehind assertion is not fixe
+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
- Case state changes
  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
- Study size = 40
+ Starting byte set: a b c d
- Starting character set: a b c d
- /(?i)[abcd]/S
+ /(?i)[abcd]/IS
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
- Study size = 40
+ Starting byte set: A B C D a b c d
- Starting character 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
- Study size = 40
+ Starting byte set: b c x y
- Starting character set: b c x y
- /(^a|^b)/m
+ /(^a|^b)/Im
  Capturing subpattern count = 1
  Options: multiline
- First char at start or follows \n
+ 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 \n
+ First char at start or follows newline
  No need char
  /(a)(?(1)a|b|c)/
-Line 562 
 Failed: conditional group contains more
+Line 567 
 Failed: conditional group contains more
  Failed: conditional group contains more than two branches at offset 12
  /(?(1a)/
- Failed: malformed number after (?( at offset 4
+ Failed: missing ) at offset 6
+ /(?(1a))/
+ Failed: reference to non-existent subpattern at offset 6
  /(?(?i))/
  Failed: assertion expected after (?( at offset 3
  /(?(abc))/
- Failed: assertion expected after (?( at offset 3
+ 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
  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
  No options
- Case state changes
  First char = 'b' (caseless)
  Need char = 'h' (caseless)
- /((?i)b)/DS
+ /((?i)b)/IDS
  ------------------------------------------------------------------
- 16 Bra 0
+ 17 Bra 0
-  8 Bra 1
+  9 Bra 1
  01 Opt
-  1 b
+ NC b
-  8 Ket
+  9 Ket
  00 Opt
- 16 Ket
+ 17 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
- Case state changes
  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
- Case state changes
  No first char
  No need char
- Study size = 40
+ Starting byte set: C a b c d
- Starting character set: C a b c d
- /a$/
+ /a$/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
-Line 624 
 No need char
+Line 631 
 No need char
 : a
      a\n
 : a
      *** Failers
  No match
      \Za
  No match
      \Za\n
  No match
- /a$/m
+ /a$/Im
  Capturing subpattern count = 0
  Options: multiline
  First char = 'a'
-Line 640 
 No need char
+Line 647 
 No need char
 : a
      a\n
 : a
      \Za\n
 : a
      *** Failers
  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 \n
+ 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
  No first char
  No need char
-Line 672 
 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
- Study size = 40
+ Starting byte set: a b
- Starting character set: a b
- /(?<!foo)(alpha|omega)/S
+ /(?<!foo)(alpha|omega)/IS
  Capturing subpattern count = 1
  No options
  No first char
  Need char = 'a'
- Study size = 40
+ Starting byte set: a o
- Starting character set: a o
- /(?!alphabet)[ab]/S
+ /(?!alphabet)[ab]/IS
  Capturing subpattern count = 0
  No options
  No first char
  No need char
- Study size = 40
+ Starting byte set: a b
- Starting character set: a b
+ /(?<=foo\n)^bar/Im
+ Capturing subpattern count = 0
+ Options: multiline
+ No first char
+ Need char = 'r'
+     foo\nbarbar
+: bar
+     ***Failers
+ No match
+     rhubarb
+ No match
+     barbell
+ 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 \n
+ First char at start or follows newline
  Need char = 'r'
+     foo\nbarbar
+: bar
+     ***Failers
+ No match
+     rhubarb
+ No match
+     barbell
+ No match
+     abc\nbarton
+ No match
- /(?>^abc)/m
+ /(?>^abc)/Im
  Capturing subpattern count = 0
  Options: multiline
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'c'
      abc
 : abc
-Line 713 
 Need char = 'c'
+Line 744 
 Need char = 'c'
 : abc
      *** Failers
  No match
      defabc
  No match
  /(?<=ab(c+)d)ef/
-Line 726 
 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 744 
 Need char = 't'
+Line 771 
 Need char = 't'
  No match
      cart
  No match
      horse-and-cart
  No match
- /(?<=ab(?i)x|y|z)/
+ /(?<=ab(?i)x|y|z)/I
  Capturing subpattern count = 0
  No options
- Case state changes
  No first char
  No need char
- /(?>.*)(?<=(abcd)|(xyz))/
+ /(?>.*)(?<=(abcd)|(xyz))/I
  Capturing subpattern count = 2
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
      alphabetabcd
 : alphabetabcd
-Line 767 
 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
- Case state changes
  First char = 'Z'
  Need char = 'Z'
      abxyZZ
-Line 783 
 Need char = 'Z'
+Line 809 
 Need char = 'Z'
 : ZZ
      bZZ
 : ZZ
      BZZ
 : ZZ
      *** Failers
  No match
      ZZ
  No match
      abXYZZ
  No match
      zzz
  No match
      bzz
  No match
- /(?<!(foo)a)bar/
+ /(?<!(foo)a)bar/I
  Capturing subpattern count = 1
  No options
  First char = 'b'
  Need char = 'r'
      bar
 : bar
      foobbar
 : bar
      *** Failers
  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
  No need char
      *** Failers
  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 841 
 No need char
+Line 867 
 No need char
      aaaaaa
 : 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 884 
 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 933 
 Failed: unrecognized character after (?
+Line 959 
 Failed: unrecognized character after (?
  Failed: unrecognized character after (? at offset 3
  /(?(1?)a|b)/
- Failed: malformed number after (?( at offset 4
+ Failed: malformed number or name after (?( at offset 4
  /(?(1)a|b|c)/
  Failed: conditional group contains more than two branches at offset 10
-Line 956 
 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 975 
 Need char = 'd'
+Line 1001 
 Need char = 'd'
 : a
 : d
  copy substring 5 failed -7
- /(.{20})/
+ /(.{20})/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 987 
 No need char
+Line 1014 
 No need char
      abcdefghijklmnopqrstuvwxyz\C1
 : abcdefghijklmnopqrst
 : abcdefghijklmnopqrst
- copy substring 1 failed -6
+C abcdefghijklmnopqrst (20)
      abcdefghijklmnopqrstuvwxyz\G1
 : abcdefghijklmnopqrst
 : abcdefghijklmnopqrst
 G abcdefghijklmnopqrst (20)
- /(.{15})/
+ /(.{15})/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 1007 
 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
  No first char
  No need char
-Line 1018 
 No need char
+Line 1047 
 No need char
      abcdefghijklmnopqrstuvwxyz\C1\G1\L
 : abcdefghijklmnop
 : abcdefghijklmnop
- copy substring 1 failed -6
+C abcdefghijklmnop (16)
 G abcdefghijklmnop (16)
 L abcdefghijklmnop
 L abcdefghijklmnop
- /^(a|(bc))de(f)/
+ /^(a|(bc))de(f)/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      adef\G1\G2\G3\G4\L
 : adef
 : a
 : <unset>
-Line 1041 
 get substring 4 failed -7
+Line 1070 
 get substring 4 failed -7
 L a
 L
 L f
      bcdef\G1\G2\G3\G4\L
 : bcdef
 : bc
 : bc
-Line 1054 
 get substring 4 failed -7
+Line 1083 
 get substring 4 failed -7
 L bc
 L bc
 L f
      adefghijk\C0
 : adef
 : a
 : <unset>
 : f
 C adef (4)
- /^abc\00def/
+ /^abc\00def/I
  Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
      abc\00def\L\C0
 : abc\x00def
 C abc (7)
 L abc
  /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): 428
+ Memory allocation (code space): 444
  Capturing subpattern count = 8
+ Partial matching not supported
  No options
  First char = 'w'
  Need char = 'd'
- /.*X/D
+ /.*X/ID
  ------------------------------------------------------------------
-  8 Bra 0
+  7 Bra 0
     Any*
-  1 X
+    X
-  8 Ket
+  7 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'X'
- /.*X/Ds
+ /.*X/IDs
  ------------------------------------------------------------------
-  8 Bra 0
+  7 Bra 0
     Any*
-  1 X
+    X
-  8 Ket
+  7 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: anchored dotall
  No first char
  Need char = 'X'
- /(.*X|^B)/D
+ /(.*X|^B)/ID
  ------------------------------------------------------------------
  21 Bra 0
-  8 Bra 1
+  9 Bra 1
     Any*
-  1 X
+    X
-  7 Alt
+  6 Alt
     ^
-  1 B
+    B
  15 Ket
  21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
- /(.*X|^B)/Ds
+ /(.*X|^B)/IDs
  ------------------------------------------------------------------
  21 Bra 0
-  8 Bra 1
+  9 Bra 1
     Any*
-  1 X
+    X
-  7 Alt
+  6 Alt
     ^
-  1 B
+    B
  15 Ket
  21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /(?s)(.*X|^B)/D
+ /(?s)(.*X|^B)/ID
  ------------------------------------------------------------------
  21 Bra 0
-  8 Bra 1
+  9 Bra 1
     Any*
-  1 X
+    X
-  7 Alt
+  6 Alt
     ^
-  1 B
+    B
  15 Ket
  21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
- /(?s:.*X|^B)/D
+ /(?s:.*X|^B)/ID
  ------------------------------------------------------------------
- 27 Bra 0
+ 25 Bra 0
- 10 Bra 0
+  9 Bra 0
  04 Opt
     Any*
-  1 X
+    X
-  9 Alt
+  8 Alt
  04 Opt
     ^
-  1 B
+    B
- 19 Ket
+ 17 Ket
  00 Opt
- 27 Ket
+ 25 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ 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 1190 
 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 1206 
 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 1215 
 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 1230 
 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 1241 
 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 1250 
 Need char = 's'
+Line 1286 
 Need char = 's'
 : iss
 + issippi
- /^iss/g+
+ /^iss/Ig+
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1258 
 No need char
+Line 1294 
 No need char
      ississippi
 : iss
 + issippi
- /.*iss/g+
+ /.*iss/Ig+
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 's'
      abciss\nxyzisspqr
 : abciss
 + \x0axyzisspqr
 : xyziss
 + pqr
- /.i./+g
+ /.i./I+g
  Capturing subpattern count = 0
  No options
  No first char
-Line 1296 
 Need char = 'i'
+Line 1333 
 Need char = 'i'
 + river
 : riv
 + er
      Missouri river\A
 : Mis
 + souri river
- /^.is/+g
+ /^.is/I+g
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1309 
 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 1318 
 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 \n
+ First char at start or follows newline
  Need char = 10
      ab\nab\ncd
 : ab\x0a
-Line 1329 
 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 1590 
 No need char
+Line 1646 
 No need char
 :
      *** Failers
 :
      \N
  No match
- /|-/
+ /|-/I
  Capturing subpattern count = 0
  No options
  No first char
-Line 1606 
 No need char
+Line 1662 
 No need char
 : -
      *** Failers
 :
      \Nabc
  No match
- /a*(b+)(z)(z)/P
+ /a*(b+)(z)(z)/IP
      aaaabbbbzzzz
 : aaaabbbbzz
 : bbbb
-Line 1635 
 No match
+Line 1691 
 No match
 : bbbb
 : z
 : z
- /^.?abcd/S
+ /^.?abcd/IS
  Capturing subpattern count = 0
  Options: anchored
  No first char
-Line 1650 
 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
  First char = '('
  Need char = ')'
-Line 1661 
 Need char = ')'
+Line 1718 
 Need char = ')'
 : (abcd)
      xyz(abcd)
 : (abcd)
      (ab(xy)cd)pqr
 : (ab(xy)cd)
      (ab(xycd)pqr
 : (xycd)
      () abc ()
 : ()
 (abcde(fsh)xyz(foo(bar))lmno)89
 : (abcde(fsh)xyz(foo(bar))lmno)
      *** Failers
  No match
      abcd
  No match
      abcd)
  No match
      (abcd
  No match
- /\(  ( (?>[^()]+) | (?R) )* \) /xg
+ /\(  ( (?>[^()]+) | (?R) )* \) /Ixg
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
      (ab(xy)cd)pqr
 : (ab(xy)cd)
 : cd
 (abcd)(x(y)z)pqr
-Line 1692 
 Need char = ')'
+Line 1750 
 Need char = ')'
 : (x(y)z)
 : z
- /\(  (?: (?>[^()]+) | (?R) ) \) /x
+ /\(  (?: (?>[^()]+) | (?R) ) \) /Ix
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1701 
 Need char = ')'
+Line 1760 
 Need char = ')'
 : (abcd)
      (ab(xy)cd)
 : (xy)
      (a(b(c)d)e)
 : (c)
      ((ab))
 : ((ab))
      *** Failers
  No match
      ()
  No match
- /\(  (?: (?>[^()]+) | (?R) )? \) /x
+ /\(  (?: (?>[^()]+) | (?R) )? \) /Ix
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1720 
 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
  First char = '('
  Need char = ')'
-Line 1729 
 Need char = ')'
+Line 1790 
 Need char = ')'
 : (ab(xy)cd)
 : cd
- /\( ( ( (?>[^()]+) | (?R) )* ) \) /x
+ /\( ( ( (?>[^()]+) | (?R) )* ) \) /Ix
  Capturing subpattern count = 2
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1739 
 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
  First char = '('
  Need char = ')'
-Line 1755 
 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
  First char = '('
  Need char = ')'
-Line 1771 
 Need char = ')'
+Line 1835 
 Need char = ')'
 : 123
 : cd
- /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /x
+ /\( (((((((((( ( (?>[^()]+) | (?R) )* )))))))))) \) /Ix
  Capturing subpattern count = 11
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1790 
 Need char = ')'
+Line 1855 
 Need char = ')'
 : ab(xy)cd
 : cd
- /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /x
+ /\( ( ( (?>[^()<>]+) | ((?>[^()]+)) | (?R) )* ) \) /Ix
  Capturing subpattern count = 3
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1801 
 Need char = ')'
+Line 1867 
 Need char = ')'
 : 123
 : <unset>
- /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /x
+ /\( ( ( (?>[^()]+) | ((?R)) )* ) \) /Ix
  Capturing subpattern count = 3
+ Partial matching not supported
  Options: extended
  First char = '('
  Need char = ')'
-Line 1830 
 Options: anchored
+Line 1897 
 Options: anchored
  No first char
  No need char
+ /^[[:^alnum:]]/D
+ ------------------------------------------------------------------
+ 37 Bra 0
+    ^
+    [\x00-/:-@[-`{-\xff]
+ 37 Ket
+    End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
  /^[[:alpha:]]/D
  ------------------------------------------------------------------
  37 Bra 0
-Line 1842 
 Capturing subpattern count = 0
+Line 1922 
 Capturing subpattern count = 0
  Options: anchored
  No first char
  No need char
+ /^[[:^alpha:]]/D
+ ------------------------------------------------------------------
+ 37 Bra 0
+    ^
+    [\x00-@[-`{-\xff]
+ 37 Ket
+    End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /[_[:alpha:]]/IS
+ Capturing subpattern count = 0
+ No options
+ No first char
+ No need char
+ Starting byte set: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
+   _ a b c d e f g h i j k l m n o p q r s t u v w x y z
  /^[[:ascii:]]/D
  ------------------------------------------------------------------
  37 Bra 0
-Line 1856 
 Options: anchored
+Line 1957 
 Options: anchored
  No first char
  No need char
+ /^[[:^ascii:]]/D
+ ------------------------------------------------------------------
+ 37 Bra 0
+    ^
+    [\x80-\xff]
+ 37 Ket
+    End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
  /^[[:blank:]]/D
  ------------------------------------------------------------------
  37 Bra 0
-Line 1869 
 Options: anchored
+Line 1983 
 Options: anchored
  No first char
  No need char
+ /^[[:^blank:]]/D
+ ------------------------------------------------------------------
+ 37 Bra 0
+    ^
+    [\x00-\x08\x0a-\x1f!-\xff]
+ 37 Ket
+    End
+ ------------------------------------------------------------------
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /[\n\x0b\x0c\x0d[:blank:]]/IS
+ Capturing subpattern count = 0
+ No options
+ No first char
+ No need char
+ Starting byte set: \x09 \x0a \x0b \x0c \x0d \x20
  /^[[:cntrl:]]/D
  ------------------------------------------------------------------
  37 Bra 0
-Line 2016 
 No need char
+Line 2150 
 No need char
  ------------------------------------------------------------------
  37 Bra 0
     ^
-    [\x00-/1-2:-\xff]
+    [\x00-/12:-\xff]
  37 Ket
     End
  ------------------------------------------------------------------
-Line 2041 
 No need char
+Line 2175 
 No need char
  /[01[:alpha:]%]/D
  ------------------------------------------------------------------
  36 Bra 0
-    [%0-1A-Za-z]
+    [%01A-Za-z]
  36 Ket
     End
  ------------------------------------------------------------------
-Line 2050 
 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
  No need char
      A
 : A
      a
 : a
- /[[:lower:]]/i
+ /[[:lower:]]/Ii
  Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
      A
 : A
      a
 : a
- /((?-i)[[:lower:]])[[:lower:]]/i
+ /((?-i)[[:lower:]])[[:lower:]]/Ii
  Capturing subpattern count = 1
  Options: caseless
- Case state changes
  No first char
  No need char
      ab
-Line 2096 
 No need char
+Line 2229 
 No need char
 : a
      Ab
  No match
      AB
  No match
- /[\200-\410]/
+ /[\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 5
+ 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
  No options
  No first char
  No need char
-Line 2391 
 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 2409 
 Need char = 'n'
+Line 2543 
 Need char = 'n'
 : mainOmain
 : 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 2425 
 No need char
+Line 2559 
 No need char
 : aba
 : a
 : b
- /^(aa(bb)?)+$/
+ /^(aa(bb)?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
- /^(aa|aa(bb))+$/
+ /^(aa|aa(bb))+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
- /^(aa(bb)??)+$/
+ /^(aa(bb)??)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
- /^(?:aa(bb)?)+$/
+ /^(?:aa(bb)?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : bb
- /^(aa(b(b))?)+$/
+ /^(aa(b(b))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : aa
 : bb
 : b
- /^(?:aa(b(b))?)+$/
+ /^(?:aa(b(b))?)+$/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : bb
 : b
- /^(?:aa(b(?:b))?)+$/
+ /^(?:aa(b(?:b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : bb
- /^(?:aa(bb(?:b))?)+$/
+ /^(?:aa(bb(?:b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : bbb
- /^(?:aa(b(?:bb))?)+$/
+ /^(?:aa(b(?:bb))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : bbb
- /^(?:aa(?:b(b))?)+$/
+ /^(?:aa(?:b(b))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbaa
 : aabbaa
 : b
- /^(?:aa(?:b(bb))?)+$/
+ /^(?:aa(?:b(bb))?)+$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : bb
- /^(aa(b(bb))?)+$/
+ /^(aa(b(bb))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      aabbbaa
 : aabbbaa
 : aa
 : bbb
 : bb
- /^(aa(bb(bb))?)+$/
+ /^(aa(bb(bb))?)+$/I
  Capturing subpattern count = 3
  Options: anchored
  No first char
  No need char
      aabbbbaa
 : aabbbbaa
 : aa
 : bbbb
 : bb
- /--------------------------------------------------------------------/
+ /--------------------------------------------------------------------/I
  Capturing subpattern count = 0
  No options
  First char = '-'
  Need char = '-'
- /#/xMD
+ /#/IxMD
  Memory allocation (code space): 7
  ------------------------------------------------------------------
   3 Bra 0
-Line 2571 
 Options: extended
+Line 2705 
 Options: extended
  No first char
  No need char
- /a#/xMD
+ /a#/IxMD
- Memory allocation (code space): 13
+ Memory allocation (code space): 9
  ------------------------------------------------------------------
-  6 Bra 0
+  5 Bra 0
-  1 a
+    a
-  6 Ket
+  5 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: extended
-Line 2587 
 No need char
+Line 2721 
 No need char
  /[\s]/D
  ------------------------------------------------------------------
  36 Bra 0
-    [\x09-\x0a\x0c-\x0d ]
+    [\x09\x0a\x0c\x0d ]
  36 Ket
     End
  ------------------------------------------------------------------
-Line 2610 
 No need char
+Line 2744 
 No need char
  /a(?i)b/D
  ------------------------------------------------------------------
- 11 Bra 0
+  9 Bra 0
-  1 a
+    a
  01 Opt
-  1 b
+ NC b
- 11 Ket
+  9 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
- Case state changes
  First char = 'a'
  Need char = 'b' (caseless)
      ab
 : ab
      aB
 : aB
      *** Failers
  No match
      AB
  No match
  /(a(?i)b)/D
  ------------------------------------------------------------------
  19 Bra 0
  11 Bra 1
-  1 a
+    a
  01 Opt
-  1 b
+ NC b
  11 Ket
  00 Opt
  19 Ket
-Line 2645 
 No match
+Line 2778 
 No match
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
- Case state changes
  First char = 'a'
  Need char = 'b' (caseless)
      ab
-Line 2654 
 Need char = 'b' (caseless)
+Line 2786 
 Need char = 'b' (caseless)
      aB
 : aB
 : aB
      *** Failers
  No match
      AB
  No match
- /   (?i)abc/xD
+ /   (?i)abc/IxD
  ------------------------------------------------------------------
-  8 Bra 0
+  9 Bra 0
-  3 abc
+ NC abc
-  8 Ket
+  9 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: caseless extended
-Line 2672 
 First char = 'a' (caseless)
+Line 2804 
 First char = 'a' (caseless)
  Need char = 'c' (caseless)
  /#this is a comment
-   (?i)abc/xD
+   (?i)abc/IxD
  ------------------------------------------------------------------
-  8 Bra 0
+  9 Bra 0
-  3 abc
+ NC abc
-  8 Ket
+  9 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  Options: caseless extended
-Line 2686 
 Need char = 'c' (caseless)
+Line 2818 
 Need char = 'c' (caseless)
  /123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/D
  ------------------------------------------------------------------
-307 Bra 0
+603 Bra 0
-250 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
+    123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
- 50 12345678901234567890123456789012345678901234567890
+603 Ket
-307 Ket
+    End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2699 
 Need char = '0'
+Line 2830 
 Need char = '0'
  /\Q123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890/D
  ------------------------------------------------------------------
-307 Bra 0
+603 Bra 0
-250 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
+    123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
- 50 12345678901234567890123456789012345678901234567890
+603 Ket
-307 Ket
+    End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2725 
 No need char
+Line 2855 
 No need char
  /\Q\Ex/D
  ------------------------------------------------------------------
-  6 Bra 0
+  5 Bra 0
-  1 x
+    x
-  6 Ket
+  5 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2737 
 No need char
+Line 2867 
 No need char
  / \Q\E/D
  ------------------------------------------------------------------
-  6 Bra 0
+  5 Bra 0
-  1
-  6 Ket
+  5 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2749 
 No need char
+Line 2879 
 No need char
  /a\Q\E/D
  ------------------------------------------------------------------
-  6 Bra 0
+  5 Bra 0
-  1 a
+    a
-  6 Ket
+  5 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2762 
 No need char
+Line 2892 
 No need char
 : a
    bca
 : a
    bac
 : a
  /a\Q\Eb/D
  ------------------------------------------------------------------
-  9 Bra 0
+  7 Bra 0
-  1 a
+    ab
-  1 b
+  7 Ket
-  9 Ket
+    End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2782 
 Need char = 'b'
+Line 2911 
 Need char = 'b'
  /\Q\Eabc/D
  ------------------------------------------------------------------
-  8 Bra 0
+  9 Bra 0
-  3 abc
+    abc
-  8 Ket
+  9 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 2794 
 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
  No options
  No first char
  No need char
-Line 2810 
 No need char
+Line 2938 
 No need char
 : F
      xxxxx
  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 2827 
 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
  No options
  First char = 'x'
  No need char
  /x{1,3}+/D
  ------------------------------------------------------------------
- 16 Bra 0
+ 15 Bra 0
- 10 Once
+  9 Once
-  1 x
+    x
-    x{,2}
+    x{0,2}
- 10 Ket
+  9 Ket
- 16 Ket
+ 15 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'x'
  No need char
  /(x)*+/D
  ------------------------------------------------------------------
- 19 Bra 0
+ 20 Bra 0
- 13 Once
+ 14 Once
     Brazero
-  6 Bra 1
+  7 Bra 1
-  1 x
+    x
-  6 KetRmax
+  7 KetRmax
- 13 Ket
+ 14 Ket
- 19 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
  No first char
  No need char
-Line 2883 
 No need char
+Line 3010 
 No need char
  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
  No first char
  No need char
-Line 2895 
 No need char
+Line 3023 
 No need char
 : a
      *** Failers
  No match
 +
  No match
- /a++b/
+ /a++b/I
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
      aaab
 : aaab
- /(a++b)/
+ /(a++b)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = 'a'
  Need char = 'b'
-Line 2915 
 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
  First char = 'a'
  Need char = 'b'
-Line 2924 
 Need char = 'b'
+Line 3055 
 Need char = 'b'
 : aaab
 : aaa
- /([^()]++|\([^()]*\))+/
+ /([^()]++|\([^()]*\))+/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
      ((abc(ade)ufh()()x
 : abc(ade)ufh()()x
 : x
- /\(([^()]++|\([^()]+\))+\)/
+ /\(([^()]++|\([^()]+\))+\)/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  First char = '('
  Need char = ')'
-Line 2946 
 Need char = ')'
+Line 3079 
 Need char = ')'
 : xyz
      *** Failers
  No match
      ((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  No match
  /(abc){1,3}+/D
  ------------------------------------------------------------------
- 50 Bra 0
+ 59 Bra 0
- 44 Once
+ 53 Once
-  8 Bra 1
+ 11 Bra 1
-  3 abc
+    abc
-  8 Ket
+ 11 Ket
     Brazero
- 26 Bra 0
+ 32 Bra 0
-  8 Bra 1
+ 11 Bra 1
-  3 abc
+    abc
-  8 Ket
+ 11 Ket
     Brazero
-  8 Bra 1
+ 11 Bra 1
-  3 abc
+    abc
-  8 Ket
+ 11 Ket
- 26 Ket
+ 32 Ket
- 44 Ket
+ 53 Ket
- 50 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
  ------------------------------------------------------------------
- 17 Bra 0
+  9 Bra 0
-  1 x
+    x
-  5 Once
+    a++
-    a+
+    b
-  5 Ket
+  9 Ket
-  1 b
+    End
- 17 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  No options
  First char = 'x'
  Need char = 'b'
-Line 3007 
 Need char = 'b'
+Line 3139 
 Need char = 'b'
  /(?U)xa++b/D
  ------------------------------------------------------------------
- 17 Bra 0
+  9 Bra 0
-  1 x
+    x
-  5 Once
+    a++
-    a+
+    b
-  5 Ket
+  9 Ket
-  1 b
+    End
- 17 Ket
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: ungreedy
  First char = 'x'
  Need char = 'b'
-Line 3025 
 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
-    [a-b]+?
+    [ab]+?
- 37 Ket
+ 39 Ket
- 37 Bra 4
+ 39 Bra 4
-    [b-c]+
+    [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
  Options: anchored
  No first char
  No need char
  /^x(?U)a+b/D
  ------------------------------------------------------------------
- 12 Bra 0
+ 10 Bra 0
     ^
-  1 x
+    x
-    a+?
+    a++
-  1 b
+    b
- 12 Ket
+ 10 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
+ Partial matching not supported
  Options: anchored
  No first char
  Need char = 'b'
-Line 3068 
 Need char = 'b'
+Line 3201 
 Need char = 'b'
  ------------------------------------------------------------------
  18 Bra 0
     ^
-  1 x
+    x
-  5 Bra 1
+  7 Bra 1
     a+?
-  5 Ket
+  7 Ket
-  1 b
+    b
  18 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
+ Partial matching not supported
  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, \P, \p, \U, \u, or \X at offset 1
+ 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, \P, \p, \U, \u, or \X at offset 1
+ 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, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\pP/
+ /\u/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\PP/
+ /\U/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
+ Failed: PCRE does not support \L, \l, \N, \U, or \u at offset 1
- /\p{prop}/
+ /[/I
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\P{prop}/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\u/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\U/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /\X/
- Failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1
- /[/
  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
-    [\x09-\x0a\x0c-\x0d ]
+    [\x09\x0a\x0c\x0d ]
  36 Ket
     End
  ------------------------------------------------------------------
-Line 3142 
 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 3155 
 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 3168 
 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
  First char = '<'
  Need char = '>'
-Line 3181 
 Need char = '>'
+Line 3301 
 Need char = '>'
 : <abc <123> hij>
      <abc <def> hij>
 : <def>
      <abc<>def>
 : <abc<>def>
      <abc<>
 : <>
      *** Failers
  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): 421
+ Memory allocation (code space): 826
  ------------------------------------------------------------------
-417 Bra 0
+822 Bra 0
-250 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:
+    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
-159 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
-    \b
+822 Ket
-417 Ket
+    End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  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): 416
+ Memory allocation (code space): 816
  ------------------------------------------------------------------
-412 Bra 0
+812 Bra 0
-250 $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$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[
+    $<.X+ix[d1b!H#?vV0vrK:ZH1=2M>iV;?aPhFB<*vW@QW@sO9}cfZA-i'w%hKd6gt1UJP,15_#QY$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
-154 %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
-    \b
+812 Ket
-412 Ket
+    End
-    End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
  No options
-Line 3223 
 Need char = 'X'
+Line 3341 
 Need char = 'X'
  /(.*)\d+\1/I
  Capturing subpattern count = 1
  Max back reference = 1
+ Partial matching not supported
  No options
  No first char
  No need char
  /(.*)\d+/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  No need char
  /(.*)\d+\1/Is
  Capturing subpattern count = 1
  Max back reference = 1
+ Partial matching not supported
  Options: dotall
  No first char
  No need char
  /(.*)\d+/Is
  Capturing subpattern count = 1
+ Partial matching not supported
  Options: anchored dotall
  No first char
  No need char
-Line 3249 
 No need char
+Line 3371 
 No need char
  /(.*(xyz))\d+\2/I
  Capturing subpattern count = 2
  Max back reference = 2
+ Partial matching not supported
  No options
- First char at start or follows \n
+ First char at start or follows newline
  Need char = 'z'
  /((.*))\d+\1/I
  Capturing subpattern count = 2
  Max back reference = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 3263 
 No need char
+Line 3387 
 No need char
 : bc123bc
 : bc
 : bc
  /a[b]/I
  Capturing subpattern count = 0
  No options
-Line 3272 
 Need char = 'b'
+Line 3396 
 Need char = 'b'
  /(?=a).*/I
  Capturing subpattern count = 0
+ Partial matching not supported
  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 3285 
 Need char = 'z' (caseless)
+Line 3410 
 Need char = 'z' (caseless)
  /(?=abc)(?i).xyz/I
  Capturing subpattern count = 0
  No options
- Case state changes
  First char = 'a'
  Need char = 'z' (caseless)
-Line 3378 
 Capturing subpattern count = 0
+Line 3502 
 Capturing subpattern count = 0
  No options
  No first char
  No need char
- Study size = 40
+ Starting byte set: a b
- Starting character set: a b
  /[^a]/I
  Capturing subpattern count = 0
-Line 3398 
 Capturing subpattern count = 0
+Line 3521 
 Capturing subpattern count = 0
  No options
  No first char
  Need char = '6'
- Study size = 40
+ Starting byte set: 0 1 2 3 4 5 6 7 8 9
- Starting character set: 0 1 2 3 4 5 6 7 8 9
  /a^b/I
  Capturing subpattern count = 0
-Line 3407 
 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 \n
+ First char at start or follows newline
  Need char = 'a'
    abcde
 : a
    xy\nabc
 : a
    *** Failers
  No match
    xyabc
  No match
  /c|abc/I
-Line 3432 
 Capturing subpattern count = 0
+Line 3554 
 Capturing subpattern count = 0
  Options: caseless
  No first char
  No need char
- Study size = 40
+ Starting byte set: A B a b
- Starting character set: A B a b
  /[ab](?i)cd/IS
  Capturing subpattern count = 0
  No options
- Case state changes
  No first char
  Need char = 'd' (caseless)
- Study size = 40
+ Starting byte set: a b
- Starting character set: a b
- /abc(?C)def/
+ /abc(?C)def/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'f'
      abcdef
  --->abcdef
-^  ^
+^  ^       d
 : abcdef
 abcdef
  --->1234abcdef
-    ^  ^
+    ^  ^       d
 : abcdef
      *** Failers
  No match
      abcxyz
  No match
      abcxyzf
  --->abcxyzf
-^  ^
+^  ^        d
  No match
- /abc(?C)de(?C1)f/
+ /abc(?C)de(?C1)f/I
  Capturing subpattern count = 0
  No options
  First char = 'a'
  Need char = 'f'
 abcdef
  --->123abcdef
-   ^  ^
+   ^  ^       d
-   ^    ^
+   ^    ^     f
 : abcdef
- /(?C1)\dabc(?C2)def/
+ /(?C1)\dabc(?C2)def/I
  Capturing subpattern count = 0
  No options
  No first char
  Need char = 'f'
 abcdef
  --->1234abcdef
-^
+^              \d
- ^
+ ^             \d
-  ^
+  ^            \d
-   ^
+   ^           \d
-   ^   ^
+   ^   ^       d
 : 4abcdef
      *** Failers
  No match
      abcdef
  --->abcdef
-^
+^          \d
- ^
+ ^         \d
-  ^
+  ^        \d
-   ^
+   ^       \d
-    ^
+    ^      \d
-     ^
+     ^     \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 3526 
 Need char = 'f'
+Line 3645 
 Need char = 'f'
  No match
      \x83\x0\x61bcdef
  --->\x83\x00abcdef
-        ^  ^
+        ^  ^       d
 : abcdef
- /(abc)(?C)de(?C1)f/
+ /(abc)(?C)de(?C1)f/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'f'
 abcdef
  --->123abcdef
-   ^  ^
+   ^  ^       d
-   ^    ^
+   ^    ^     f
 : abcdef
 : abc
 abcdef\C+
  Callout 0: last capture = 1
 : <unset>
 : abc
  --->123abcdef
-        ^  ^
+        ^  ^       d
  Callout 1: last capture = 1
 : <unset>
 : abc
  --->123abcdef
-        ^    ^
+        ^    ^     f
 : abcdef
 : abc
 abcdef\C-
 : abcdef
 : abc
      *** Failers
  No match
 abcdef\C!1
  --->123abcdef
-   ^  ^
+   ^  ^       d
-   ^    ^
+   ^    ^     f
  No match
- /(?C0)(abc(?C1))*/
+ /(?C0)(abc(?C1))*/I
  Capturing subpattern count = 1
  No options
  No first char
  No need char
      abcabcabc
  --->abcabcabc
-^
+^             (abc(?C1))*
-^  ^
+^  ^          )
-^     ^
+^     ^       )
-^        ^
+^        ^    )
 : abcabcabc
 : abc
      abcabc\C!1!3
  --->abcabc
-^
+^          (abc(?C1))*
-^  ^
+^  ^       )
-^     ^
+^     ^    )
 : abcabc
 : abc
      *** Failers
  --->*** Failers
-^
+^               (abc(?C1))*
 :
      abcabcabc\C!1!3
  --->abcabcabc
-^
+^             (abc(?C1))*
-^  ^
+^  ^          )
-^     ^
+^     ^       )
-^        ^
+^        ^    )
 : abcabc
 : abc
- /(\d{3}(?C))*/
+ /(\d{3}(?C))*/I
  Capturing subpattern count = 1
+ Partial matching not supported
  No options
  No first char
  No need char
-Line 3606 
 No need char
+Line 3726 
 No need char
  Callout 0: last capture = -1
 : <unset>
  --->123
-     ^  ^
+     ^  ^    )
 : 123
 : 123
 \C+
  Callout 0: last capture = -1
 : <unset>
  --->123456
-     ^  ^
+     ^  ^       )
  Callout 0: last capture = 1
 : <unset>
 : 123
  --->123456
-     ^     ^
+     ^     ^    )
 : 123456
 : 456
      123456789\C+
  Callout 0: last capture = -1
 : <unset>
  --->123456789
-     ^  ^
+     ^  ^          )
  Callout 0: last capture = 1
 : <unset>
 : 123
  --->123456789
-     ^     ^
+     ^     ^       )
  Callout 0: last capture = 1
 : <unset>
 : 456
  --->123456789
-     ^        ^
+     ^        ^    )
 : 123456789
 : 789
- /((xyz)(?C)p|(?C1)xyzabc)/
+ /((xyz)(?C)p|(?C1)xyzabc)/I
  Capturing subpattern count = 2
  No options
  First char = 'x'
-Line 3650 
 Callout 0: last capture = 2
+Line 3770 
 Callout 0: last capture = 2
 : <unset>
 : xyz
  --->xyzabc
-     ^  ^
+     ^  ^       p
  Callout 1: last capture = -1
 : <unset>
  --->xyzabc
-     ^
+     ^          x
 : 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 3670 
 Callout 0: last capture = 3
+Line 3790 
 Callout 0: last capture = 3
 : <unset>
 : xyz
  --->Xxyzabc
-     ^   ^
+     ^   ^       p
  Callout 1: last capture = 1
 : <unset>
 : X
  --->Xxyzabc
-     ^^
+     ^^          x
 : Xxyzabc
 : X
 : xyzabc
- /(?=(abc))(?C)abcdef/
+ /(?=(abc))(?C)abcdef/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
-Line 3690 
 Callout 0: last capture = 1
+Line 3810 
 Callout 0: last capture = 1
 : <unset>
 : abc
  --->abcdef
-     ^
+     ^          a
 : abcdef
 : abc
- /(?!(abc)(?C1)d)(?C2)abcxyz/
+ /(?!(abc)(?C1)d)(?C2)abcxyz/I
  Capturing subpattern count = 1
  No options
  First char = 'a'
  Need char = 'z'
      abcxyz\C+
  Callout 1: last capture = 1
 : <unset>
 : abc
  --->abcxyz
-     ^  ^
+     ^  ^       d
  Callout 2: last capture = -1
 : <unset>
  --->abcxyz
-     ^
+     ^          a
 : abcxyz
- /(?<=(abc)(?C))xyz/
+ /(?<=(abc)(?C))xyz/I
  Capturing subpattern count = 1
  No options
  First char = 'x'
-Line 3721 
 Callout 0: last capture = 1
+Line 3841 
 Callout 0: last capture = 1
 : <unset>
 : abc
  --->abcxyz
-        ^
+        ^       )
 : xyz
 : abc
- /(?C)abc/
+ /a(b+)(c*)(?C1)/I
- Capturing subpattern count = 0
+ Capturing subpattern count = 2
+ Partial matching not supported
  No options
  First char = 'a'
- Need char = 'c'
+ Need char = 'b'
+     abbbbbccc\C*1
- /(?C)^abc/
+ --->abbbbbccc
- Capturing subpattern count = 0
+^        ^
- Options: anchored
+ Callout data = 1
- No first char
+^       ^
- No need char
+ Callout data = 1
+^      ^
+ Callout data = 1
+^     ^
+ Callout data = 1
+^    ^
+ Callout data = 1
+^   ^
+ Callout data = 1
+^  ^
+ Callout data = 1
+^ ^
+ Callout data = 1
+ No match
- /(?C)a|b/S
+ /a(b+?)(c*?)(?C1)/I
- Capturing subpattern count = 0
+ Capturing subpattern count = 2
+ Partial matching not supported
+ No options
+ First char = 'a'
+ Need char = 'b'
+     abbbbbccc\C*1
+ --->abbbbbccc
+^ ^
+ Callout data = 1
+^  ^
+ Callout data = 1
+^   ^
+ Callout data = 1
+^    ^
+ Callout data = 1
+^     ^
+ Callout data = 1
+^      ^
+ Callout data = 1
+^       ^
+ Callout data = 1
+^        ^
+ Callout data = 1
+ No match
+ /(?C)abc/I
+ Capturing subpattern count = 0
+ No options
+ First char = 'a'
+ Need char = 'c'
+ /(?C)^abc/I
+ Capturing subpattern count = 0
+ Options: anchored
+ No first char
+ No need char
+ /(?C)a|b/IS
+ Capturing subpattern count = 0
  No options
  No first char
  No need char
- Study size = 40
+ Starting byte set: a b
- Starting character 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 3783 
 No need char
+Line 3954 
 No need char
 : xxab
      *** Failers
  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 3803 
 No need char
+Line 3974 
 No need char
      a(b)c
 : a(b)c
 : c
      a(b(c))d
 : a(b(c))d
 : d
      *** Failers)
  No match
      a(b(c)d
  No match
- /^>abc>([^()]|\((?1)*\))*<xyz<$/
+ /^>abc>([^()]|\((?1)*\))*<xyz<$/I
  Capturing subpattern count = 1
  Options: anchored
  No first char
-Line 3828 
 Need char = '<'
+Line 3999 
 Need char = '<'
  /(a(?1)b)/D
  ------------------------------------------------------------------
- 18 Bra 0
+ 24 Bra 0
- 12 Bra 1
+ 18 Bra 1
-  1 a
+    a
-  3 Recurse
+  6 Once
-  1 b
+  3 Recurse
- 12 Ket
+  6 Ket
- 18 Ket
+    b
-    End
+ 18 Ket
+ 24 Ket
+    End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  No options
-Line 3846 
 Need char = 'b'
+Line 4019 
 Need char = 'b'
  ------------------------------------------------------------------
  24 Bra 0
  18 Bra 1
-  1 a
+    a
-  6 Bra 0
+  6 Once
   3 Recurse
   6 KetRmax
-  1 b
+    b
  18 Ket
  24 Ket
     End
-Line 3860 
 No options
+Line 4033 
 No options
  First char = 'a'
  Need char = 'b'
- /^\W*(?:((.)\W*(?1)\W*\2|)|((.)\W*(?3)\W*\4|\W*.\W*))\W*$/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
  Options: anchored caseless
  No first char
  No need char
-Line 3882 
 No need char
+Line 4056 
 No need char
 : <unset>
 : A man, a plan, a canal: Panama
 : A
      Able was I ere I saw Elba.
 : Able was I ere I saw Elba.
 : <unset>
 : <unset>
-Line 3890 
 No need char
+Line 4064 
 No need char
 : A
      *** Failers
  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
  No first char
  No need char
-Line 3912 
 No need char
+Line 4087 
 No need char
  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 3922 
 No need char
+Line 4097 
 No need char
 : xyz
 : xyz
 : y
      xxyzxyzz
 : xxyzxyzz
 : xxyzxyzz
 : xyzxyz
-Line 3930 
 No need char
+Line 4105 
 No need char
  No match
      xxyzz
  No match
      xxyzxyzxyzz
  No match
- /((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))/x
+ /((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))/Ix
  Capturing subpattern count = 2
+ Partial matching not supported
  Options: extended
  First char = '<'
  Need char = '>'
-Line 3954 
 Need char = '>'
+Line 4130 
 Need char = '>'
 : <def>
 : <def>
 : <def>
      <abc<>def>
 : <abc<>def>
 : <abc<>def>
 : <abc<>def>
      <abc<>
 : <>
 : <>
 : <>
-Line 3967 
 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 3982 
 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 3993 
 No need char
+Line 4169 
 No need char
      a=b
 : a=b
 : a
      a=bc
 : a=bc
 : a
- /^(a|b|c)=((?1))+/
+ /^(a|b|c)=((?1))+/I
  Capturing subpattern count = 2
  Options: anchored
  No first char
-Line 4010 
 No need char
+Line 4186 
 No need char
 : a=b
 : a
 : b
      a=bc
 : a=bc
 : a
 : c
  /a(?P<name1>b|c)d(?P<longername2>e)/D
  ------------------------------------------------------------------
- 33 Bra 0
+ 32 Bra 0
-  1 a
+    a
-  6 Bra 1
+  7 Bra 1
-  1 b
+    b
-  6 Alt
+  5 Alt
-  1 c
+    c
  12 Ket
-  1 d
+    d
-  6 Bra 2
+  7 Bra 2
-  1 e
+    e
-  6 Ket
+  7 Ket
- 33 Ket
+ 32 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 2
  Named capturing subpatterns:
-Line 4042 
 Need char = 'e'
+Line 4218 
 Need char = 'e'
 : abde
 : b
 : e
      acde
 : acde
 : c
 : e
  /(?:a(?P<c>c(?P<d>d)))(?P<a>a)/D
  ------------------------------------------------------------------
- 39 Bra 0
+ 41 Bra 0
- 24 Bra 0
+ 25 Bra 0
-  1 a
+    a
- 15 Bra 1
+ 17 Bra 1
-  1 c
+    c
-  6 Bra 2
+  7 Bra 2
-  1 d
+    d
-  6 Ket
+  7 Ket
- 15 Ket
+ 17 Ket
- 24 Ket
+ 25 Ket
-  6 Bra 3
+  7 Bra 3
-  1 a
+    a
-  6 Ket
+  7 Ket
- 39 Ket
+ 41 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 3
  Named capturing subpatterns:
-Line 4076 
 Need char = 'a'
+Line 4252 
 Need char = 'a'
  /(?P<a>a)...(?P=a)bbb(?P>a)d/D
  ------------------------------------------------------------------
- 29 Bra 0
+ 36 Bra 0
-  6 Bra 1
+  7 Bra 1
-  1 a
+    a
-  6 Ket
+  7 Ket
-    Any
     Any
     Any
-    \1
+    Any
-  3 bbb
+    \1
-  3 Recurse
+    bbb
-  1 d
+  6 Once
- 29 Ket
+  3 Recurse
-    End
+  6 Ket
+    d
+ 36 Ket
+    End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Max back reference = 1
-Line 4098 
 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 4106 
 Named capturing subpatterns:
+Line 4284 
 Named capturing subpatterns:
    one     1
    three   3
    two     2
+ Partial matching not supported
  Options: anchored caseless
  No first char
  No need char
-Line 4125 
 No need char
+Line 4304 
 No need char
 : <unset>
 : A man, a plan, a canal: Panama
 : A
      Able was I ere I saw Elba.
 : Able was I ere I saw Elba.
 : <unset>
 : <unset>
-Line 4133 
 No need char
+Line 4312 
 No need char
 : A
      *** Failers
  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 4145 
 No need char
+Line 4324 
 No need char
    bb
 : bb
 : b
    bbaa
 : 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
  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
  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
  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
  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
  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
  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
  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
  Options: dotall
  No first char
  No need char
- /(a)(bc)/ND
+ /(a)(bc)/IND
  ------------------------------------------------------------------
- 22 Bra 0
+ 21 Bra 0
-  6 Bra 0
+  5 Bra 0
-  1 a
+    a
-  6 Ket
+  5 Ket
   7 Bra 0
-  2 bc
+    bc
   7 Ket
- 22 Ket
+ 21 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 0
- Options:
+ Options: no_auto_capture
  First char = 'a'
  Need char = 'c'
    abc
 : abc
- /(?P<one>a)(bc)/ND
+ /(?P<one>a)(bc)/IND
  ------------------------------------------------------------------
- 22 Bra 0
+ 23 Bra 0
-  6 Bra 1
+  7 Bra 1
-  1 a
+    a
-  6 Ket
+  7 Ket
   7 Bra 0
-  2 bc
+    bc
   7 Ket
- 22 Ket
+ 23 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Named capturing subpatterns:
    one   1
- Options:
+ Options: no_auto_capture
  First char = 'a'
  Need char = 'c'
    abc
 : abc
 : a
- /(a)(?P<named>bc)/ND
+ /(a)(?P<named>bc)/IND
  ------------------------------------------------------------------
- 22 Bra 0
+ 23 Bra 0
-  6 Bra 0
+  5 Bra 0
-  1 a
+    a
-  6 Ket
+  5 Ket
-  7 Bra 1
+  9 Bra 1
-  2 bc
+    bc
-  7 Ket
+  9 Ket
- 22 Ket
+ 23 Ket
     End
  ------------------------------------------------------------------
  Capturing subpattern count = 1
  Named capturing subpatterns:
    named   1
- Options:
+ 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
  No first char
  Need char = 'z'
    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzbbbbbb\M
- Minimum match limit = 8
+ Minimum match() limit = 8
+ Minimum match() recursion limit = 6
 : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazz
 : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
    aaaaaaaaaaaaaz\M
- Minimum match limit = 32768
+ 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'
  Need char = 'b'
     aaabbb
  --->aaabbb
-^  ^
+^  ^       b
 : aaabbb
 : aaabbb
     aaabbb\C*0
  --->aaabbb
-^  ^
+^  ^       b
 : aaabbb
 : aaabbb
     aaabbb\C*1
  --->aaabbb
-^  ^
+^  ^       b
  Callout data = 1
 : ab
 : ab
     aaabbb\C*-1
  --->aaabbb
-^  ^
+^  ^       b
  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 4340 
 Need char = 'h'
+Line 4533 
 Need char = 'h'
 : cd
 : gh
 C cd (2)
-G gh (2)
+   G gh (2) two
      abcdefgh\Con