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revision 13 by nigel, Sat Feb 24 21:38:21 2007 UTC revision 31 by nigel, Sat Feb 24 21:38:57 2007 UTC
# Line 1  Line 1 
1  Testing Perl-Compatible Regular Expressions  PCRE version 2.04 19-Feb-1999
 PCRE version 1.05 23-Dec-1997  
2    
3  /(a)b|/  /(a)b|/
4  Identifying subpattern count = 1  Identifying subpattern count = 1
5  No options  No options
6  No first char  No first char
7    
 /(a*)*/  
 Failed: operand of unlimited repeat could match the empty string at offset 4  
   
 /(abc|)+/  
 Failed: operand of unlimited repeat could match the empty string at offset 6  
   
8  /abc/  /abc/
9  Identifying subpattern count = 0  Identifying subpattern count = 0
10  No options  No options
# Line 22  First char = 'a' Line 15  First char = 'a'
15   0: abc   0: abc
16      \Aabc      \Aabc
17   0: abc   0: abc
     \IABC  
  0: ABC  
18      *** Failers      *** Failers
19  No match  No match
20      \Adefabc      \Adefabc
# Line 72  Options: anchored Line 63  Options: anchored
63  No first char  No first char
64      abc      abc
65   0: abc   0: abc
     \Mdef\nabc  
  0: abc  
66      *** Failers      *** Failers
67  No match  No match
68      def\nabc      def\nabc
69  No match  No match
70    
 /abc\/  
 Failed: \ at end of pattern at offset 4  
   
71  /ab\gdef/X  /ab\gdef/X
72  Failed: unrecognized character follows \ at offset 3  Failed: unrecognized character follows \ at offset 3
73    
74    /(?X)ab\gdef/X
75    Failed: unrecognized character follows \ at offset 7
76    
77  /x{5,4}/  /x{5,4}/
78  Failed: numbers out of order in {} quantifier at offset 5  Failed: numbers out of order in {} quantifier at offset 5
79    
# Line 154  Starting character set: C D E c d e Line 143  Starting character set: C D E c d e
143      this sentences rambles on and on for a while to elephant ElePhant      this sentences rambles on and on for a while to elephant ElePhant
144   0: elephant   0: elephant
145    
 /cat|dog|elephant/IS  
 Identifying subpattern count = 0  
 No options  
 No first char  
 Starting character set: C D E c d e  
     this sentence eventually mentions a CAT cat  
  0: cat  
     this sentences rambles on and on for a while to elephant ElePhant  
  0: elephant  
   
 /cat|dog|elephant/IS  
 Identifying subpattern count = 0  
 No options  
 No first char  
 Starting character set: C D E c d e  
     \Ithis sentence eventually mentions a CAT cat  
  0: CAT  
     \Ithis sentences rambles on and on for a while to elephant ElePhant  
  0: elephant  
   
146  /a|[bcd]/S  /a|[bcd]/S
147  Identifying subpattern count = 0  Identifying subpattern count = 0
148  No options  No options
# Line 206  No first char Line 175  No first char
175  Starting character set: \x09 \x0a \x0b \x0c \x0d \x20 a b  Starting character set: \x09 \x0a \x0b \x0c \x0d \x20 a b
176    
177  /(ab\2)/  /(ab\2)/
178  Failed: back reference to non-existent subpattern at offset 4  Failed: back reference to non-existent subpattern at offset 6
179    
180  /{4,5}abc/  /{4,5}abc/
181  Failed: nothing to repeat at offset 4  Failed: nothing to repeat at offset 4
# Line 222  First char = 'a' Line 191  First char = 'a'
191   3: c   3: c
192      \O0abcb      \O0abcb
193  Matched, but too many substrings  Matched, but too many substrings
194      \O2abcb      \O3abcb
195  Matched, but too many substrings  Matched, but too many substrings
196   0: abcb   0: abcb
197      \O4abcb      \O6abcb
198  Matched, but too many substrings  Matched, but too many substrings
199   0: abcb   0: abcb
200   1: a   1: a
201      \O6abcb      \O9abcb
202  Matched, but too many substrings  Matched, but too many substrings
203   0: abcb   0: abcb
204   1: a   1: a
205   2: b   2: b
206      \O8abcb      \O12abcb
207   0: abcb   0: abcb
208   1: a   1: a
209   2: b   2: b
# Line 249  First char = 'a' Line 218  First char = 'a'
218   1: a   1: a
219      \O0abc      \O0abc
220  Matched, but too many substrings  Matched, but too many substrings
221      \O2abc      \O3abc
222  Matched, but too many substrings  Matched, but too many substrings
223   0: abc   0: abc
224      \O4abc      \O6abc
225   0: abc   0: abc
226   1: a   1: a
227      aba      aba
# Line 262  Matched, but too many substrings Line 231  Matched, but too many substrings
231   3: b   3: b
232      \O0aba      \O0aba
233  Matched, but too many substrings  Matched, but too many substrings
234      \O2aba      \O3aba
235  Matched, but too many substrings  Matched, but too many substrings
236   0: aba   0: aba
237      \O4aba      \O6aba
238  Matched, but too many substrings  Matched, but too many substrings
239   0: aba   0: aba
240   1: <unset>   1: <unset>
241      \O6aba      \O9aba
242  Matched, but too many substrings  Matched, but too many substrings
243   0: aba   0: aba
244   1: <unset>   1: <unset>
245   2: a   2: a
246      \O8aba      \O12aba
247   0: aba   0: aba
248   1: <unset>   1: <unset>
249   2: a   2: a
250   3: b   3: b
251    
 /^a.b/  
 Identifying subpattern count = 0  
 Options: anchored  
 No first char  
     \Sa\nb  
  0: a\x0ab  
   
252  /abc$/E  /abc$/E
253  Identifying subpattern count = 0  Identifying subpattern count = 0
254  Options: dollar_endonly  Options: dollar_endonly
# Line 300  No match Line 262  No match
262      abc\ndef      abc\ndef
263  No match  No match
264    
 /abc$/  
 Identifying subpattern count = 0  
 No options  
 First char = 'a'  
     *** Failers  
 No match  
     \Eabc\n  
 No match  
     \Eabc\ndef  
 No match  
   
 /abc$/m  
 Identifying subpattern count = 0  
 Options: multiline  
 First char = 'a'  
     \Eabc\n  
  0: abc  
     \Eabc\ndef  
  0: abc  
   
265  /(a)(b)(c)(d)(e)\6/  /(a)(b)(c)(d)(e)\6/
266  Failed: back reference to non-existent subpattern at offset 16  Failed: back reference to non-existent subpattern at offset 17
267    
268  /the quick brown fox/  /the quick brown fox/
269  Identifying subpattern count = 0  Identifying subpattern count = 0
# Line 346  No match Line 288  No match
288  /ab(?z)cd/  /ab(?z)cd/
289  Failed: unrecognized character after (? at offset 4  Failed: unrecognized character after (? at offset 4
290    
 ".*/\Xfoo"X  
 Identifying subpattern count = 0  
 Options: anchored extra  
 No first char  
     /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/  
 No match  
   
 ".*/\Xfoo"X  
 Identifying subpattern count = 0  
 Options: anchored extra  
 No first char  
     /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo  
  0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo  
   
 /(\.\d\d[1-9]?)\d+/  
 Identifying subpattern count = 1  
 No options  
 First char = '.'  
     1.230003938  
  0: .230003938  
  1: .23  
     1.875000282  
  0: .875000282  
  1: .875  
     1.235  
  0: .235  
  1: .23  
   
 /(\.\d\d[1-9]?)\X\d+/X  
 Identifying subpattern count = 1  
 Options: extra  
 First char = '.'  
     1.230003938  
  0: .230003938  
  1: .23  
     1.875000282  
  0: .875000282  
  1: .875  
     *** Failers  
 No match  
     1.235  
 No match  
   
 /(\.\d\d((?=0)|\d(?=\d)))/  
 Identifying subpattern count = 2  
 No options  
 First char = '.'  
     1.230003938  
  0: .23  
  1: .23  
  2:  
     1.875000282  
  0: .875  
  1: .875  
  2: 5  
     *** Failers  
 No match  
     1.235  
 No match  
   
 /^(\w+\X|\s+\X)*$/X  
 Identifying subpattern count = 1  
 Options: anchored extra  
 No first char  
     now is the time for all good men to come to the aid of the party  
  0: now is the time for all good men to come to the aid of the party  
  1: party  
     *** Failers  
 No match  
     this is not a line with only words and spaces!  
 No match  
   
291  /^abc|def/  /^abc|def/
292  Identifying subpattern count = 0  Identifying subpattern count = 0
293  No options  No options
# Line 489  No match: POSIX code 17: match failed Line 359  No match: POSIX code 17: match failed
359      abc\n      abc\n
360   0: abc   0: abc
361    
 /abc\/P  
 Failed: POSIX code 9: bad escape sequence at offset 4  
   
362  /(abc)\2/P  /(abc)\2/P
363  Failed: POSIX code 15: bad back reference at offset 6  Failed: POSIX code 15: bad back reference at offset 7
364    
365  /(abc\1)/P  /(abc\1)/P
366      abc      abc
367  No match: POSIX code 15: bad back reference  No match: POSIX code 17: match failed
368    
369    /)/
370    Failed: unmatched parentheses at offset 0
371    
372    /a[]b/
373    Failed: missing terminating ] for character class at offset 4
374    
375  "(?>.*/)foo"X  /[^aeiou ]{3,}/
376  Identifying subpattern count = 0  Identifying subpattern count = 0
377  Options: anchored extra  No options
378  No first char  No first char
379      /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/it/you/see/      co-processors, and for
380     0: -pr
381    
382    /<.*>/
383    Identifying subpattern count = 0
384    No options
385    First char = '<'
386        abc<def>ghi<klm>nop
387     0: <def>ghi<klm>
388    
389    /<.*?>/
390    Identifying subpattern count = 0
391    No options
392    First char = '<'
393        abc<def>ghi<klm>nop
394     0: <def>
395    
396    /<.*>/U
397    Identifying subpattern count = 0
398    Options: ungreedy
399    First char = '<'
400        abc<def>ghi<klm>nop
401     0: <def>
402    
403    /<.*>(?U)/
404    Identifying subpattern count = 0
405    Options: ungreedy
406    First char = '<'
407        abc<def>ghi<klm>nop
408     0: <def>
409    
410    /<.*?>/U
411    Identifying subpattern count = 0
412    Options: ungreedy
413    First char = '<'
414        abc<def>ghi<klm>nop
415     0: <def>ghi<klm>
416    
417    /={3,}/U
418    Identifying subpattern count = 0
419    Options: ungreedy
420    First char = '='
421        abc========def
422     0: ===
423    
424    /(?U)={3,}?/
425    Identifying subpattern count = 0
426    Options: ungreedy
427    First char = '='
428        abc========def
429     0: ========
430    
431    /(?<!bar|cattle)foo/
432    Identifying subpattern count = 0
433    No options
434    First char = 'f'
435        foo
436     0: foo
437        catfoo
438     0: foo
439        *** Failers
440    No match
441        the barfoo
442  No match  No match
443        and cattlefoo
444    No match
445    
446    /(?<=a+)b/
447    Failed: lookbehind assertion is not fixed length at offset 6
448    
449    /(?<=aaa|b{0,3})b/
450    Failed: lookbehind assertion is not fixed length at offset 14
451    
452    /(?<!(foo)a\1)bar/
453    Failed: lookbehind assertion is not fixed length at offset 12
454    
455    /(?i)abc/
456    Identifying subpattern count = 0
457    Options: caseless
458    First char = 'a'
459    
460    /(a|(?m)a)/
461    Identifying subpattern count = 1
462    No options
463    First char = 'a'
464    
465  "(?>.*/)foo"X  /(?i)^1234/
466  Identifying subpattern count = 0  Identifying subpattern count = 0
467  Options: anchored extra  Options: anchored caseless
468  No first char  No first char
     /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo  
  0: /this/is/a/very/long/line/in/deed/with/very/many/slashes/in/and/foo  
469    
470  /(?>(\.\d\d[1-9]?))\d+/X  /(^b|(?i)^d)/
471  Identifying subpattern count = 1  Identifying subpattern count = 1
472  Options: extra  Options: anchored
473  No first char  No first char
474      1.230003938  
475   0: .230003938  /(?s).*/
476   1: .23  Identifying subpattern count = 0
477      1.875000282  Options: anchored dotall
478   0: .875000282  No first char
479   1: .875  
480    /[abcd]/S
481    Identifying subpattern count = 0
482    No options
483    No first char
484    Starting character set: a b c d
485    
486    /(?i)[abcd]/S
487    Identifying subpattern count = 0
488    Options: caseless
489    No first char
490    Starting character set: A B C D a b c d
491    
492    /(?m)[xy]|(b|c)/S
493    Identifying subpattern count = 1
494    Options: multiline
495    No first char
496    Starting character set: b c x y
497    
498    /(^a|^b)/m
499    Identifying subpattern count = 1
500    Options: multiline
501    First char at start or follows \n
502    
503    /(?i)(^a|^b)/m
504    Identifying subpattern count = 1
505    Options: caseless multiline
506    First char at start or follows \n
507    
508    /(a)(?(1)a|b|c)/
509    Failed: conditional group contains more than two branches at offset 13
510    
511    /(?(?=a)a|b|c)/
512    Failed: conditional group contains more than two branches at offset 12
513    
514    /(?(1a)/
515    Failed: malformed number after (?( at offset 4
516    
517    /(?(?i))/
518    Failed: assertion expected after (?( at offset 3
519    
520    /(?(abc))/
521    Failed: assertion expected after (?( at offset 3
522    
523    /(?(?<ab))/
524    Failed: unrecognized character after (?< at offset 2
525    
526    /((?s)blah)\s+\1/
527    Identifying subpattern count = 1
528    No options
529    First char = 'b'
530    
531    /((?i)blah)\s+\1/
532    Identifying subpattern count = 1
533    No options
534    No first char
535    
536    /((?i)b)/DS
537    ------------------------------------------------------------------
538      0  16 Bra 0
539      3   8 Bra 1
540      6  01 Opt
541      8   1 b
542     11   8 Ket
543     14  00 Opt
544     16  16 Ket
545     19     End
546    ------------------------------------------------------------------
547    Identifying subpattern count = 1
548    No options
549    No first char
550    Starting character set: B b
551    
552    /(a*b|(?i:c*(?-i)d))/S
553    Identifying subpattern count = 1
554    No options
555    No first char
556    Starting character set: C a b c d
557    
558    /a$/
559    Identifying subpattern count = 0
560    No options
561    First char = 'a'
562        a
563     0: a
564        a\n
565     0: a
566        *** Failers
567    No match
568        \Za
569    No match
570        \Za\n
571    No match
572    
573    /a$/m
574    Identifying subpattern count = 0
575    Options: multiline
576    First char = 'a'
577        a
578     0: a
579        a\n
580     0: a
581        \Za\n
582     0: a
583      *** Failers      *** Failers
584  No match  No match
585      1.235      \Za
586  No match  No match
587    
588    /\Aabc/m
589    Identifying subpattern count = 0
590    Options: anchored multiline
591    No first char
592    
593    /^abc/m
594    Identifying subpattern count = 0
595    Options: multiline
596    First char at start or follows \n
597    
598    /^((a+)(?U)([ab]+)(?-U)([bc]+)(\w*))/
599    Identifying subpattern count = 5
600    Options: anchored
601    No first char
602      aaaaabbbbbcccccdef
603     0: aaaaabbbbbcccccdef
604     1: aaaaabbbbbcccccdef
605     2: aaaaa
606     3: b
607     4: bbbbccccc
608     5: def
609    
610    /(?<=foo)[ab]/S
611    Identifying subpattern count = 0
612    No options
613    No first char
614    Starting character set: a b
615    
616  /^((?>\w+)|(?>\s+))*$/X  /(?<!foo)(alpha|omega)/S
617  Identifying subpattern count = 1  Identifying subpattern count = 1
618  Options: anchored extra  No options
619    No first char
620    Starting character set: a o
621    
622    /(?!alphabet)[ab]/S
623    Identifying subpattern count = 0
624    No options
625  No first char  No first char
626      now is the time for all good men to come to the aid of the party  Starting character set: a b
627   0: now is the time for all good men to come to the aid of the party  
628   1: party  /(?<=foo\n)^bar/m
629    Identifying subpattern count = 0
630    Options: multiline
631    First char at start or follows \n
632    
633    /(?>^abc)/m
634    Identifying subpattern count = 0
635    Options: multiline
636    First char at start or follows \n
637        abc
638     0: abc
639        def\nabc
640     0: abc
641      *** Failers      *** Failers
642  No match  No match
643      this is not a line with only words and spaces!      defabc
644  No match  No match
645    
646  /(\d+)(\w)/X  /(?<=ab(c+)d)ef/
647  Identifying subpattern count = 2  Failed: lookbehind assertion is not fixed length at offset 11
648  Options: extra  
649    /(?<=ab(?<=c+)d)ef/
650    Failed: lookbehind assertion is not fixed length at offset 12
651    
652    /(?<=ab(c|de)f)g/
653    Failed: lookbehind assertion is not fixed length at offset 13
654    
655    /The next three are in testinput2 because they have variable length branches/
656    Identifying subpattern count = 0
657    No options
658    First char = 'T'
659    
660    /(?<=bullock|donkey)-cart/
661    Identifying subpattern count = 0
662    No options
663    First char = '-'
664        the bullock-cart
665     0: -cart
666        a donkey-cart race
667     0: -cart
668        *** Failers
669    No match
670        cart
671    No match
672        horse-and-cart
673    No match
674    
675    /(?<=ab(?i)x|y|z)/
676    Identifying subpattern count = 0
677    No options
678  No first char  No first char
     12345a  
  0: 12345a  
  1: 12345  
  2: a  
     12345+  
  0: 12345  
  1: 1234  
  2: 5  
679    
680  /((?>\d+))(\w)/X  /(?>.*)(?<=(abcd)|(xyz))/
681  Identifying subpattern count = 2  Identifying subpattern count = 2
682  Options: extra  Options: anchored
683    No first char
684        alphabetabcd
685     0: alphabetabcd
686     1: abcd
687        endingxyz
688     0: endingxyz
689     1: <unset>
690     2: xyz
691    
692    /(?<=ab(?i)x(?-i)y|(?i)z|b)ZZ/
693    Identifying subpattern count = 0
694    No options
695    First char = 'Z'
696        abxyZZ
697     0: ZZ
698        abXyZZ
699     0: ZZ
700        ZZZ
701     0: ZZ
702        zZZ
703     0: ZZ
704        bZZ
705     0: ZZ
706        BZZ
707     0: ZZ
708        *** Failers
709    No match
710        ZZ
711    No match
712        abXYZZ
713    No match
714        zzz
715    No match
716        bzz
717    No match
718    
719    /(?<!(foo)a)bar/
720    Identifying subpattern count = 1
721    No options
722    First char = 'b'
723        bar
724     0: bar
725        foobbar
726     0: bar
727        *** Failers
728    No match
729        fooabar
730    No match
731    
732    /This one is here because Perl 5.005_02 doesn't fail it/
733    Identifying subpattern count = 0
734    No options
735    First char = 'T'
736    
737    /^(a)?(?(1)a|b)+$/
738    Identifying subpattern count = 1
739    Options: anchored
740  No first char  No first char
     12345a  
  0: 12345a  
  1: 12345  
  2: a  
741      *** Failers      *** Failers
742  No match  No match
743      12345+      a
744  No match  No match
745    
746  /([a]*)*/  /This one is here because I think Perl 5.005_02 gets the setting of $1 wrong/
747  Failed: operand of unlimited repeat could match the empty string at offset 6  Identifying subpattern count = 0
748    No options
749    First char = 'T'
750    
751    /^(a\1?){4}$/
752    Identifying subpattern count = 1
753    Options: anchored
754    No first char
755        aaaaaa
756     0: aaaaaa
757     1: aa
758    
759    /These are syntax tests from Perl 5.005/
760    Identifying subpattern count = 0
761    No options
762    First char = 'T'
763    
764  /([ab]*)*/  /a[b-a]/
765  Failed: operand of unlimited repeat could match the empty string at offset 7  Failed: range out of order in character class at offset 4
766    
767  /([^a]*)*/  /a[]b/
768  Failed: operand of unlimited repeat could match the empty string at offset 7  Failed: missing terminating ] for character class at offset 4
769    
770  /([^ab]*)*/  /a[/
771  Failed: operand of unlimited repeat could match the empty string at offset 8  Failed: missing terminating ] for character class at offset 2
772    
773  /([a]*?)*/  /*a/
774  Failed: operand of unlimited repeat could match the empty string at offset 7  Failed: nothing to repeat at offset 0
775    
776  /([ab]*?)*/  /(*)b/
777  Failed: operand of unlimited repeat could match the empty string at offset 8  Failed: nothing to repeat at offset 1
778    
779  /([^a]*?)*/  /abc)/
780  Failed: operand of unlimited repeat could match the empty string at offset 8  Failed: unmatched parentheses at offset 3
781    
782  /([^ab]*?)*/  /(abc/
783  Failed: operand of unlimited repeat could match the empty string at offset 9  Failed: missing ) at offset 4
784    
785  /(?>a*)*/X  /a**/
786  Failed: nothing to repeat at offset 6  Failed: nothing to repeat at offset 2
787    
788  /((?>a*))*/X  /)(/
789  Failed: operand of unlimited repeat could match the empty string at offset 8  Failed: unmatched parentheses at offset 0
790    
791  /((?>a*?))*/X  /\1/
792  Failed: operand of unlimited repeat could match the empty string at offset 9  Failed: back reference to non-existent subpattern at offset 2
793    
794  /)/  /\2/
795  Failed: unmatched brackets at offset 0  Failed: back reference to non-existent subpattern at offset 2
796    
797  /a[]b/  /(a)|\2/
798    Failed: back reference to non-existent subpattern at offset 6
799    
800    /a[b-a]/i
801    Failed: range out of order in character class at offset 4
802    
803    /a[]b/i
804  Failed: missing terminating ] for character class at offset 4  Failed: missing terminating ] for character class at offset 4
805    
806  /[^a]/  /a[/i
807  Identifying subpattern count = 0  Failed: missing terminating ] for character class at offset 2
808    
809    /*a/i
810    Failed: nothing to repeat at offset 0
811    
812    /(*)b/i
813    Failed: nothing to repeat at offset 1
814    
815    /abc)/i
816    Failed: unmatched parentheses at offset 3
817    
818    /(abc/i
819    Failed: missing ) at offset 4
820    
821    /a**/i
822    Failed: nothing to repeat at offset 2
823    
824    /)(/i
825    Failed: unmatched parentheses at offset 0
826    
827    /:(?:/
828    Failed: missing ) at offset 4
829    
830    /(?<%)b/
831    Failed: unrecognized character after (?< at offset 0
832    
833    /a(?{)b/
834    Failed: unrecognized character after (? at offset 3
835    
836    /a(?{{})b/
837    Failed: unrecognized character after (? at offset 3
838    
839    /a(?{}})b/
840    Failed: unrecognized character after (? at offset 3
841    
842    /a(?{"{"})b/
843    Failed: unrecognized character after (? at offset 3
844    
845    /a(?{"{"}})b/
846    Failed: unrecognized character after (? at offset 3
847    
848    /(?(1?)a|b)/
849    Failed: malformed number after (?( at offset 4
850    
851    /(?(1)a|b|c)/
852    Failed: conditional group contains more than two branches at offset 10
853    
854    /[a[:xyz:/
855    Failed: missing terminating ] for character class at offset 8
856    
857    /(?<=x+)y/
858    Failed: lookbehind assertion is not fixed length at offset 6
859    
860    /a{37,17}/
861    Failed: numbers out of order in {} quantifier at offset 7
862    
863    /abc/\
864    Failed: \ at end of pattern at offset 4
865    
866    /abc/\P
867    Failed: POSIX code 9: bad escape sequence at offset 4
868    
869    /abc/\i
870    Failed: \ at end of pattern at offset 4
871    
872    /(a)bc(d)/
873    Identifying subpattern count = 2
874    No options
875    First char = 'a'
876        abcd
877     0: abcd
878     1: a
879     2: d
880        abcd\C2
881     0: abcd
882     1: a
883     2: d
884     2C d (1)
885        abcd\C5
886     0: abcd
887     1: a
888     2: d
889    copy substring 5 failed -7
890    
891    /(.{20})/
892    Identifying subpattern count = 1
893  No options  No options
894  No first char  No first char
895      \Iaaaabcd      abcdefghijklmnopqrstuvwxyz
896   0: b   0: abcdefghijklmnopqrst
897      \IaaAabcd   1: abcdefghijklmnopqrst
898   0: b      abcdefghijklmnopqrstuvwxyz\C1
899     0: abcdefghijklmnopqrst
900  /[^az]/   1: abcdefghijklmnopqrst
901  Identifying subpattern count = 0  copy substring 1 failed -6
902        abcdefghijklmnopqrstuvwxyz\G1
903     0: abcdefghijklmnopqrst
904     1: abcdefghijklmnopqrst
905     1G abcdefghijklmnopqrst (20)
906    
907    /(.{15})/
908    Identifying subpattern count = 1
909  No options  No options
910  No first char  No first char
911      \Iaaaabcd      abcdefghijklmnopqrstuvwxyz
912   0: b   0: abcdefghijklmno
913      \IaaAabcd   1: abcdefghijklmno
914   0: b      abcdefghijklmnopqrstuvwxyz\C1\G1
915     0: abcdefghijklmno
916     1: abcdefghijklmno
917     1C abcdefghijklmno (15)
918     1G abcdefghijklmno (15)
919    
920  /[^az]/  /(.{16})/
921  Identifying subpattern count = 0  Identifying subpattern count = 1
922  No options  No options
923  No first char  No first char
924      \Izazabcd      abcdefghijklmnopqrstuvwxyz
925   0: b   0: abcdefghijklmnop
926      \IAaZabcd   1: abcdefghijklmnop
927   0: b      abcdefghijklmnopqrstuvwxyz\C1\G1\L
928     0: abcdefghijklmnop
929     1: abcdefghijklmnop
930    copy substring 1 failed -6
931     1G abcdefghijklmnop (16)
932     0L abcdefghijklmnop
933     1L abcdefghijklmnop
934    
935  /[^aeiou ]{3,}/  /^(a|(bc))de(f)/
936    Identifying subpattern count = 3
937    Options: anchored
938    No first char
939        adef\G1\G2\G3\G4\L
940     0: adef
941     1: a
942     2: <unset>
943     3: f
944     1G a (1)
945     2G  (0)
946     3G f (1)
947    get substring 4 failed -7
948     0L adef
949     1L a
950     2L
951     3L f
952        bcdef\G1\G2\G3\G4\L
953     0: bcdef
954     1: bc
955     2: bc
956     3: f
957     1G bc (2)
958     2G bc (2)
959     3G f (1)
960    get substring 4 failed -7
961     0L bcdef
962     1L bc
963     2L bc
964     3L f
965        adefghijk\C0
966     0: adef
967     1: a
968     2: <unset>
969     3: f
970     0C adef (4)
971    
972    /^abc\00def/
973  Identifying subpattern count = 0  Identifying subpattern count = 0
974  No options  Options: anchored
975  No first char  No first char
976      co-processors, and for      abc\00def\L\C0
977   0: -pr   0: abc\x00def
978      \Ico-processors, and for   0C abc (7)
979   0: -pr   0L abc
980    
981    /word ((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
982    )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+ )((?:[a-zA-Z0-9]+
983    )?)?)?)?)?)?)?)?)?otherword/M
984    Memory allocation request: 441 (code space 428)
985    Identifying subpattern count = 8
986    No options
987    First char = 'w'
988    
989  / End of test input /  / End of test input /
990  Identifying subpattern count = 0  Identifying subpattern count = 0
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