pcre: pcre (Perl-compatible regular expression library) pcre: pcre: The PCRE library is a set of functions that implement regular pcre: expression pattern matching using the same syntax and semantics as pcre: Perl 5, with just a few differences (documented in the man page). pcre: pcre: The PCRE library is used by KDE's Konqueror browser. pcre: pcre: pcre: pcre: