Online PHP editor | output for EbZsO

<?php $sDate = "2018-09-10 12:00:00"; $eDate = "2019-11-10 12:00:00"; $startDate = new DateTime($sDate); $diff = $startDate->diff(new DateTime($eDate)); if ($diff->y > 0) $diffStr = $diff->y." year"; else if ($diff->m > 0) $diffStr = $diff->m." month"; else if ($diff->d > 0) $diffStr = $diff->d." day"; else if ($diff->h > 0) $diffStr = $diff->h." hour"; else if ($diff->i > 0) $diffStr = $diff->i." minute"; else if ($diff->s > 0) $diffStr = $diff->i." second"; else $diffStr = "dates are same"; echo $diffStr;