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<?php var_dump( date('U', strtotime('2017-07-12 12:54:00')), date('U', strtotime('2017-07-12T12:54:00')), date('U', strtotime('12.07.2017 12:54:00')), date('U', strtotime('12.07.2017T12:54:00')), date('U', strtotime('07/12/2017 12:54:00')), date('U', strtotime('07/12/2017T12:54:00')) );

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