3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { class bar {} use foo\bar; }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Fatal error: Cannot use foo\bar as bar because the name is already in use in /in/e4rOu on line 6
Process exited with code 255.
preferences:
196.26 ms | 1395 KiB | 56 Q