Online PHP editor | output for rcLNI

<?php $ep1 = mktime(19,32,56,5,10,1965); $ep2 = mktime(4,29,11,11,20,1962); echo($ep2); $diff_seconds = $ep1 - $ep2; $diff_weeks = floor($diff_seconds/604800); // 128 *$diff_seconds -= $diff_weeks * 604800; $diff_days = floor($diff_seconds/86400); *$diff_seconds -= $diff_days * 86400; $diff_hrs = floor($diff_seconds/3600); *$diff_seconds -= $diff_hrs * 3600; $diff_mins = floor($diff_seconds/60); *$diff_seconds -= $diff_mins * 60; echo('<br>'); echo("Difference = $diff_weeks,$diff_days,$diff_hrs,$diff_mins");