3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strtotime('Jan 1 1900 05:10:00:000AM'); echo '<br>'; echo strtotime('Jan 1 2004 12:00:00:000AM');
based on mKKTc
Output for 5.3.0 - 7.1.0
-2208971372<br>1072911600
Output for 5.1.0 - 5.2.17
<br>
Output for 4.3.0 - 5.0.5
-1<br>-1