Pattern Modifiers : Pattern matching « Regular Expression « Perl

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Perl » Regular Expression » Pattern matching

Pattern Modifiers


    



Code    Description



g       Global�match all occurrences of the regular expression



i       Ignore case�match any case



m       Multiple lines�process the input as multiple lines



o       Only once�compile the regular expression the first time



s       Single line�ignore new lines



x       Extra spaces�allow comments and spaces in regular expression syntax

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