Iterate over matches with foreach and $_ and nested foreach : Loop « Regular Expression « Perl

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Perl » Regular Expression » Loop

Iterate over matches with foreach and $_ and nested foreach


   





#!/usr/bin/perl



use warnings;

use strict;



my $text = "one, two, three, four";



foreach ($text =~ /\b(\w+)\b/g) {

    print "outer: got: $_, matched: $&, extracted: $1 \n";

    foreach (/(\w)/g) {

        print "\tinner: got: $_, matched $&, extracted $1 \n";

    }

}

Related examples in the same category

1.	Iterate over matches with foreach and $_ and nested while loop
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4.	A program that loops using a pattern.

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