3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $time = strtotime('last day of 1 month'); var_dump($time);
Output for 5.3.0 - 7.1.0
int(1406812194)
Output for 5.1.0 - 5.2.17
bool(false)
Output for 4.3.0 - 5.0.5
int(-1)