3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace Foo { function bar() { echo "yay\n"; } } namespace Qux { use Foo\bar as someFun; someFun(); }
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function Qux\someFun() in /in/j2Bhf:9 Stack trace: #0 {main} thrown in /in/j2Bhf on line 9
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined function Qux\someFun() in /in/j2Bhf on line 9
Process exited with code 255.