3v4l.org

run code in 300+ PHP versions simultaneously
<?php $old = new DateTime('2014-10-02'); $new = new DateTime(); echo $old->getTimeStamp() . PHP_EOL; echo $new->getTimeStamp();
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.17, 5.5.19 - 5.5.38, 5.6.0 - 5.6.1, 5.6.3 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1412200800 1443798434
Output for 7.3.32 - 7.3.33, 8.0.13
1412208000 1443798434
Output for 5.5.18, 5.6.2
1412200800 1443798435
preferences:
306.29 ms | 401 KiB | 376 Q