3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $time="12:10:05"; //your time echo strtotime("0000-00-00 $time");
Output for 5.2.6 - 7.1.0
-62169941367
Output for 5.2.4 - 5.2.5
Output for 4.3.0, 5.1.0 - 5.2.3
943960205
Output for 4.3.1 - 5.0.5
943963805