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revision 203 by ph10, Fri Aug 3 10:09:57 2007 UTC revision 205 by ph10, Fri Aug 3 13:18:33 2007 UTC
# Line 69  Version 7.3 05-Jul-07 Line 69  Version 7.3 05-Jul-07
69      duplicate names are permitted. If none of the named substrings are set, the      duplicate names are permitted. If none of the named substrings are set, the
70      functions return PCRE_ERROR_NOSUBSTRING (7); the doc said they returned an      functions return PCRE_ERROR_NOSUBSTRING (7); the doc said they returned an
71      empty string.      empty string.
72    
73    11. Because Perl interprets \Q...\E at a high level, and ignores orphan \E
74        instances, patterns such as [\Q\E] or [\E] or even [^\E] cause an error,
75        because the ] is interpreted as the first data character and the
76        terminating ] is not found. PCRE has been made compatible with Perl in this
77        regard. Previously, it interpreted [\Q\E] as an empty class, and [\E] could
78        cause memory overwriting.
79    
80    
81  Version 7.2 19-Jun-07  Version 7.2 19-Jun-07

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