3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class P {} $a=new P; var_dump(array_key_exists($name, $a));
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: name in /in/UFiLg on line 8 bool(false)
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: name in /in/UFiLg on line 8 bool(false)