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<?php $b = new DateTime('2014-08-21 15:40:16'); $a = new DateTime('-1 hour'); if($b < $a) { echo 'expired'; } echo $b->format('c') . PHP_EOL; echo $a->format('c');
Output for git.master, git.master_jit, rfc.property-hooks
2014-08-21T15:40:16+02:00 2014-08-21T15:39:39+02:00

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