3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(FALSE == "0"); var_dump(NULL =="0"); var_dump(0 == "0"); var_dump("0" == "0");
Output for 4.3.0 - 7.2.0
bool(true) bool(false) bool(true) bool(true)