3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(filter_var('0', FILTER_VALIDATE_INT));
based on DNq5M
Output for 5.5.0 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.0
int(0)