PCRE2PATTERN(3) - Linux manual page online | Library functions Perl-compatible regular expressions (revised API). Chapters NAMEPCRE2 REGULAR EXPRESSION DETAILSEBCDIC CHARACTER CODESCHARACTERS AND METACHARACTERSBACKSLASHCIRCUMFLEX AND DOLLARMATCHING A SINGLE CODE UNITSQUARE BRACKETS AND CHARACTER CLASSESPOSIX CHARACTER CLASSESCOMPATIBILITY FEATURE FOR WORD BOUNDARIESVERTICAL BARINTERNAL OPTION SETTINGSUBPATTERNSDUPLICATE SUBPATTERN NUMBERSNAMED SUBPATTERNSREPETITIONATOMIC GROUPING AND POSSESSIVE QUANTIFIERSBACK REFERENCESASSERTIONSCONDITIONAL SUBPATTERNSCOMMENTSRECURSIVE PATTERNSSUBPATTERNS AS SUBROUTINESONIGURUMA SUBROUTINE SYNTAXCALLOUTSBACKTRACKING CONTROLSEE ALSOAUTHORREVISION 12 September 2017 Loading manual page ... Download pcre2pattern(3).txt | manual plain text file Downloading man page ... Find manuals Go top