Online PHP editor | refs for itbWs

<?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); $dateStr = ''; foreach ($period as $dt) { $dateStr = $dateStr . $dt->format("Y-m")."-01".", "; } $dateStr = substr($dateStr, 0, -2); echo $dateStr;