Novo DateInterval 1 hora
$time = 'Tue May 15 10:14:30 +0000 2012';
$dt = new DateTime($time);
$dt->add(new DateInterval('PT1H'));
the preacher
$time = 'Tue May 15 10:14:30 +0000 2012';
$dt = new DateTime($time);
$dt->add(new DateInterval('PT1H'));