3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( strtotime("February") );
Output for 5.2.0 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.3.0rc4
int(1359846000)
Output for 5.1.0 - 5.1.6
bool(false)
Output for 4.3.0 - 5.0.5
int(-1)