Online PHP editor | refs for Uk3oM

<?php $a = new DateTime('2015-1-31'); $b = new DateTime('2015-1-31 00:00'); //$a->add(new DateInterval('P6Y')); //echo $a->format('Y-m-d H:i:s'); //echo date('Y-m-d', strtotime('+1 month', strtotime('2015-1-31'))); //echo $a < $b ? 'ja' : 'nein'; echo date('Y-m-d','2015-1-31' + strtotime('+3 months'));