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<?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, $end); foreach ($period as $dt) { $month = $dt->format('m'); $year = $dt->format('Y'); if(date('Y',strtotime('2012-05-06')) != $year && date('m',strtotime('2012-05-06')) != $month) echo $dt->format("Y-m") . PHP_EOL; }

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