3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; function add(){ $z=11;} echo $z;
based on s3AXq
Output for 5.0.4 - 7.2.0
10 Notice: Undefined variable: z in /in/BnI3Q on line 7
Output for 4.3.0 - 5.0.3
10 Notice: Undefined variable: z in /in/BnI3Q on line 7