Online PHP editor | refs for TYUPv

<?php $start = new DateTime('2012-01-01'); $start->modify('first day of this month'); $end = new DateTime(); $end->modify('last day of next month'); $interval = DateInterval::createFromDateString('4 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { // echo $dt->format("Y-m-d") . PHP_EOL; $date[$dt->format("Y")][] = $dt->format("Y-m-d"); } print_r($date);