Online PHP editor | refs for 9ghU8

<?php $start = new DateTime('2013-09-09 12:00:15'); # $start->setTimestamp($from); if $from is timestamp $end = new DateTime('now'); $iso = $start->format(DateTime::W3C) . '/' . $end->format(DateTime::W3C) . '/P1D'; #$iso = 'R2/2013-09-09T12:00:15Z/P1D'; var_dump($iso); $periods = new DatePeriod($iso);