Online PHP editor | refs for H2qZo

<?php $sStart = date('Y-m-d H:i:s', strtotime('2013-13-05 21:56:00')); $sEnd = date('Y-m-d H:i:s', strtotime('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.'; }