... and gets rid of all zeros. D'oh! 
use warnings;
use strict;

my $var = '0000';
$var =~ s/^0+//g;
print ">>>$var<<<\n";

__END__

>>><<<

[download]

In reply to Re^2: RegEx to remove leading zeros from a hex number by toolic
in thread RegEx to remove leading zeros from a hex number by Karger78

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