#!/usr/bin/perl -l

# https://perlmonks.org/?node_id=1218408

use strict;
use warnings;

my $x = "YAAY";
my $y = "YAAA";

print +(($x ^ $y) =~ tr/\0/\xff/cr & $x) =~ tr/\0//dr;

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In reply to Re: variable compare by tybalt89
in thread variable compare by dideod.yang

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