<?php $date_start = new DateTime('2014-01-01'); $date_end = new DateTime('2014-03-31', new DateTimeZone('UTC')); $interval = $date_start->diff($date_end);
Standard input is empty
DateInterval Object ( [y] => 0 [m] => 2 [d] => 30 [h] => 0 [i] => 0 [s] => 0 [invert] => 0 [days] => 89 )