Online PHP editor | refs for 3fNFc

<?php $date = new \DateTime('-4 month', new \DateTimeZone('GMT')); //echo $date->format('m-d-Y'); $quarter = ceil($date->format('n') / 3); $year = $date->format('Y'); $month = $quarter * 3 + 1; $date = \DateTime::createFromFormat('Y-n-j H:i', strval($year+1)."-$month-1 00:00"); echo $date->format('d-m-Y H:i') . "\n"; echo date('d-m-Y H:i', $date->getTimestamp());