Online PHP editor | refs for 3NNbR

<?php $start = new DateTime('2010-12-02'); $start->modify('first day of this month'); $end = new DateTime('2012-05-06'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); var_dump($period); die(); foreach ($period as $dt) { echo $dt->format("Y-m") . PHP_EOL; }