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<?php $start = new DateTime('2010-12-31'); $start->modify('first day of this month'); $end = new DateTime('2012-05-31'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("m") . "<br>\n"; }

This is an error 500

Value for `_results` contains invalid data `array`


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