/[pcre]/code/trunk/doc/pcrecompat.3
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revision 634 by ph10, Sat Jul 23 15:37:07 2011 UTC revision 635 by ph10, Sat Jul 23 16:19:50 2011 UTC
# Line 109  would not be possible to distinguish whi Line 109  would not be possible to distinguish whi
109  names map to capturing subpattern number 1. To avoid this confusing situation,  names map to capturing subpattern number 1. To avoid this confusing situation,
110  an error is given at compile time.  an error is given at compile time.
111  .P  .P
112  13. Perl recognizes comments in some places that PCRE doesn't, for example,  13. Perl recognizes comments in some places that PCRE does not, for example,
113  between the ( and ? at the start of a subpattern.  between the ( and ? at the start of a subpattern. If the /x modifier is set,
114    Perl allows whitespace between ( and ? but PCRE never does, even if the
115    PCRE_EXTENDED option is set.
116  .P  .P
117  14. PCRE provides some extensions to the Perl regular expression facilities.  14. PCRE provides some extensions to the Perl regular expression facilities.
118  Perl 5.10 includes new features that are not in earlier versions of Perl, some  Perl 5.10 includes new features that are not in earlier versions of Perl, some

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