Online PHP editor | refs for cq1H9

<?php $sStart = '2013-13-05 21:56:00'; $sEnd = '2013-15-05 21:56:01'; $sStartDate = new DateTime($sStart); $sEndDate = new DateTime($sEnd); $diff = date_diff($sStartDate, $sEndDate, true); $days = $diff->format('%a'); echo $days; if (1 <= $days) { echo '24 hours or more.'; } else { echo 'less than 24 hours.'; }