Online PHP editor | refs for pW3a8

<?php $start = new DateTime('2014-09-13'); $start->modify('first day of this month'); echo $start->format("Y-m-d"); $end = new DateTime(date("Y-m-d")); $end->modify('first day of next month'); echo $end->format("Y-m-d"); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m-d") . PHP_EOL; }