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<?php $d1 = strtotime("00:08:27"); $d2 = strtotime("00:01:32"); echo date('d.m.Y H:i:s',$d1 + $d2); //$date1 = new DateTime('00:08:27'); //$date2 = new DateTime('00:01:32'); //$diff = $date2->diff($date1); //print_r( $diff )

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