3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ttl = "+5 minutes"; var_dump(strtotime($ttl) - time());
Output for 4.3.0 - 4.4.9, 5.0.3 - 7.1.0
int(300)
Output for 5.0.0 - 5.0.2
int(-67115)