3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(0==''); var_dump(''==null); var_dump(0==null); var_dump(0=='0'); var_dump(null=='0');
Output for 4.3.0 - 7.1.10
bool(true) bool(true) bool(true) bool(true) bool(false)