why don't you just get rid of length and use this

$num = sprintf("%06d", $num); # if only numbers
$num = sprintf("%06s", $num); # if num and letters

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"Cogito cogito ergo cogito sum - I think that I think, therefore I think that I am." Ambrose Bierce

In reply to Re: Sub can't get $_ value? by kutsu
in thread Sub can't get $_ value? by DaWolf

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