3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $time = strtotime('last day of 1 month'); echo $time;
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1406812171
Output for 5.1.0 - 5.2.17
Output for 4.3.0 - 5.0.5
-1