3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php use Foo as a; use Bar as A; echo a::class;
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.4.22
Fatal error: Cannot use Bar as A because the name is already in use in /in/uqoig on line 4
Process exited with code 255.