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<?php $date = '2020-01-04'; $myDate = date('Y-m-d', strtotime('-1 month')); $date1 = new DateTime($myDate); $date2 = new DateTime($date); $interval = $date1->diff($date2); echo "difference " . $interval->y . " years, " . $interval->m." months, ".$interval->d." days "; if($interval->m > 3){ echo "Time is beyond 3 months"; }else{ echo "Time is not beyond 3 months"; }

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