3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; class Biz {} use Bar\Baz as Biz;
Output for 5.4.18 - 5.4.19
Fatal error: Cannot use Bar\Baz as Biz because the name is already in use in /in/rPBEN on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Fatal error: Cannot use Bar\Baz as Biz because the name is already in use in /in/hhhHG on line 7
Process exited with code 255.

preferences:
200.68 ms | 1395 KiB | 55 Q