3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(strtotime('30-01-1950'));
Output for 5.1.3 - 7.1.0
int(-628650000)
Output for 5.1.0 - 5.1.2
bool(false)
Output for 4.3.0 - 5.0.5
int(2061842400)