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<?php $period = getPeriod('2018-08-21 23:59:59.999999', '2018-08-22 00:00:00.000000'); print_r($period); function getPeriod($date1 = null, $date2 = null) { try { $dt_date1 = new \DateTime($date1); $dt_date2 = new \DateTime($date2); $diff = $dt_date2->diff($dt_date1); // Workaround für PHP Bug #75855 if ($diff->format('%f') < 0) { $diff->s--; //$diff->f++; // = $diff->f + 1; // = number_format($diff->f+1, 6, '.', ''); $diff->f = $diff->f + 1; // = number_format($diff->f+1, 6, '.', ''); } return $diff; } catch (\Exception $e) { $exceptionHanlder = new ExceptionHandler($e); } }

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