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<?php $dt = new DateTime('2014-01-05'); $interval = $dt->diff(new DateTime('2014-01-08')); var_dump($interval->d); $interval = $dt->diff(new DateTime('2014-01-05')); var_dump($interval->d); $interval = $dt->diff(new DateTime('2014-01-01')); var_dump($interval->d);

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