3v4l.org

run code in 150+ 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 BnI3Q
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
10
Output for hhvm-3.10.0

Process exited with code 153.