3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(mktime(0, 0, 0, 1,1,1890));
Output for 4.3.0 - 5.0.5, 5.2.6 - 7.1.0
int(-2524522772)
Output for 5.1.0 - 5.2.5
bool(false)