3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo time(); echo '<br/>'; echo date('Y-m-d h:i:s',strtotime('2013-06-18 14:07:09.573 '));
Output for 5.0.0 - 5.0.5, 5.1.0 - 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 - 7.1.10, 7.2.0
1375747578<br/>2013-06-18 02:07:09
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
1375747578<br/>1970-01-01 12:59:59
preferences:
156.17 ms | 402 KiB | 212 Q