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<?php date_default_timezone_set('EET'); echo date('U', 1400229134), "\n"; $d = new DateTime('@1400229134'); echo $d->format('U'), "\n", $d->getTimestamp();
Output for 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 - 7.1.10, 7.2.0 - 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
1400229134 1400229134 1400229134
Output for 5.2.0 - 5.2.17
1400229134 1400229134 Fatal error: Call to undefined method DateTime::getTimestamp() in /in/9YO6u on line 6
Process exited with code 255.
Output for 5.1.0 - 5.1.6
1400229134 Fatal error: Class 'DateTime' not found in /in/9YO6u on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function date_default_timezone_set() in /in/9YO6u on line 2
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/9YO6u on line 2
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/9YO6u on line 2
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/9YO6u on line 2

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