3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 0; $b = null; $c = “0”; var_dump($a==$b); var_dump($a==$c); var_dump($c==$b);
based on oTCY5
Output for 4.3.0 - 7.1.0
Notice: Use of undefined constant “0” - assumed '“0”' in /in/Vgg83 on line 4 bool(true) bool(true) bool(false)