Online PHP editor | refs for ZmErD

<?php $dt1 = new DateTime('2015-12-12 12:00:00'); $dt2 = new DateTime('2015-12-12 12:05:00'); $diff = $dt1->diff($dt2); var_dump($diff); $dt1 = new DateTime('2015-12-12 12:00:00'); $dt2 = new DateTime('2015-12-11 12:05:00'); $diff = $dt1->diff($dt2); var_dump($diff);