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<?php function addRollover($givenDate, $addtime) { $datetime = new DateTime($givenDate); $datetime->modify($addtime); if (in_array($datetime->format('l'), array('Sunday','Saturday')) || 17 < $datetime->format('G') || (17 === $datetime->format('G') && 30 < $datetime->format('G'))) { $endofday = clone $datetime; $endofday->setTime(17,30); $interval = $endofday->diff($datetime); $datetime->add(new DateInterval('P1D')); if ('Saturday' === $datetime->format('l')) { $datetime->add(new DateInterval('P1D')); } if ('Sunday' === $datetime->format('l')) { $datetime->add(new DateInterval('P1D')); } $datetime->setTime(8,30); $datetime->add($interval); } return $datetime; } $future = addRollover('2014-01-03 15:15:00', '+4 hours'); echo $future->format('Y-m-d H:i:s');
Output for git.master, git.master_jit, rfc.property-hooks
2014-01-06 10:15:00

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