3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_timestamp ($time = NULL) { echo '<br>', date ('Y-M-d H:m:s', $time); } get_timestamp (); get_timestamp (time()); get_timestamp (NULL);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6
<br>1970-Jan-01 01:01:00<br>2013-Oct-19 20:10:22<br>1970-Jan-01 01:01:00

preferences:
190.01 ms | 404 KiB | 234 Q