The Goatse operator, of course!

my $left_text   = [ qw{ when rome romans} ];
my $right_text  = 'When in Rome, do as the Romans.';
my $regex = join "|", @$left_text;
my $found =()= $right_text =~ m/($regex)/ig;
print "$found\n";

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You're forcing the list of captures into scalar context.

Edit: Thanks for the ++, but AnomalousMonk and moritz posted the same solution earlier than I did. I just added that it had a name.

In reply to Re: Regex Find Words by AR
in thread Regex Find Words by Xiong

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