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<?php $date = new DateTimeImmutable('2014-05'); $date2 = $date->modify('first day of next month midnight - 1 second'); var_dump($date2->format('U')); var_dump($date2->getTimestamp()); var_dump($date2->format('U'));
Output for git.master, git.master_jit, rfc.property-hooks
string(10) "1401573599" int(1401573599) string(10) "1401573599"

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