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<?php $ts = strtotime('2010-01-31 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-31'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'); echo "\n"; $ts = strtotime('2010-01-05 +1 month'); echo date('Y-m-d', $ts); echo "\n"; $dt = new \DateTime('2010-01-05'); $dt->add(new \DateInterval('P1M')); echo $dt->format('Y-m-d'); echo "\n"; $ts = strtotime('2010-02-31'); $ts1 = strtotime('2010-02-01'); $ts2 = strtotime('last day of this month', $ts1); echo date('Y-m-d', $ts2);
Output for git.master, git.master_jit, rfc.property-hooks
2010-03-03 2010-03-03 2010-02-05 2010-02-05 2010-02-28

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