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<?php $dates = array( '23.5.14', '23.05.14', '23.05.2014', '5/23/14', '05/23/14', '05/23/2014',);foreach ($dates as $date) { echo $date . "\t\t=>\t"; try { $temp_date = new DateTime($date); echo $temp_date->format('Y-m-d'); } catch (Exception $e) { echo 'error'; } echo "\n";}
Output for git.master, git.master_jit, rfc.property-hooks
23.5.14 => 2014-10-31 23.05.14 => 2014-10-31 23.05.2014 => 2014-05-23 5/23/14 => 2014-05-23 05/23/14 => 2014-05-23 05/23/2014 => 2014-05-23

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