Help for this page
$t1 = 1000 $t2 = 1005 $sec_diff = $t2 - $t1; print "Time elapsed $sec_diff\n";
print "GMT time is " . gmtime($sec_diff); # Thu Jan 1 00:00:02 1970 print "Local time is " . localtime($sec_diff); # Thu Jan 1 19:00:02 1970 - for me at least.