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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