#!/usr/bin/perl -w
use strict;
use CGI;
use Time::Format;

my $last_login = 1231357784;

my $c = new CGI;
print $c->header;

#my $a = Time::Format::time_format( 'mm/dd/yy hh:mm', $last_login ); # time format string i see working fine
my $a = Time::Format::time_format( 'Weekday Month dth yyyy, h:mm', $last_login ); # time format string that crashes

print "last login $a";