3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace Foo; class Baz {} class Bar {} namespace Foo; use Bar as Baz; $x = new Baz();
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.6
Fatal error: Cannot use Bar as Baz because the name is already in use in /in/PR0JA on line 7
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Class undefined: Bar in /in/PR0JA:8 Stack trace: #0 {main}
Process exited with code 255.