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<?php $start = new DateTime('2010-12-02'); $end = new DateTime('2012-05-06'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { $result['year'][] = $dt->format("Y") . PHP_EOL; $result['month'][] = $dt->format("m") . PHP_EOL; $result['day'][] = $dt->format("m") . PHP_EOL; } array_unique($result); print_r($result);

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