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<?php date_default_timezone_set('UTC'); function diff($age) { $morgen['day'] = date('d'); $morgen['month'] = date('m'); $morgen['year'] = date('Y') - $age; $datum = $morgen['year'] .'-' .$morgen['month'].'-' .$morgen['day']; return $datum; } $minDatum = strtotime(diff(18)); $maxDatum = strtotime(diff(32)); $dob = strtotime("23-10-1989"); echo $dob."\n".$minDatum."\n".$maxDatum."\n"; if (!$dob){ //$date_of_birth = date('Y-m-d H:i:s', $minDatum); } elseif ($dob <= $maxDatum || $dob >= $minDatum){ $date_of_birth = date('Y-m-d H:i:s', $minDatum); }else{ $date_of_birth = date('Y-m-d H:i:s', $dob); } echo $date_of_birth; ?>
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
625104000 822096000 380332800 1989-10-23 00:00:00
Output for 5.1.0 - 5.1.2
822096000 380332800 Notice: Undefined variable: date_of_birth in /in/nWsAY on line 28
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_set() in /in/nWsAY on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: date_default_timezone_set() in /in/nWsAY on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: date_default_timezone_set() in /in/nWsAY on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: date_default_timezone_set() in /in/nWsAY on line 3

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