Simple way to count matching characters in two strings (assuming they are same size)

$l = length($string1); 
while ($l--) {
  $i += 1 if (substr($string1, $l, 1) eq substr($string2, $l, 1))
}
print "$i identities.\n";

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1 Peter 4:10

In reply to Re: Compare two variables by GotToBTru
in thread Compare two variables by dmunoze

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