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<?php $date1 = new \DateTime('2013-02-03 00:00:01'); $date2 = new \DateTime('2013-02-03 00:00:01'); //var_dump($date); $interval = new DateInterval('P1M'); $date1->add($interval); $date2->add($interva2); var_dump($date1); var_dump($date2);

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