Does it work outside the debugger? List::Util max? 
use warnings;
use strict;
use List::Util qw(max);

print max(27,23), "\n";

__END__

27

[download]

See also: the Basic debugging checklist

In reply to Re: Max of 23 and 27 is 23? by toolic
in thread Max of 23 and 27 is 23? by luxgladius

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