3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Concrete\Test { use DerpFoo; class Test { public function __construct(Concrete\Foo\FooInterface $foo) {} } $f = new Test(new \Concrete\BetterFoo\BetterFoo); } namespace Concrete\Foo { class Foo implements FooInterface { public function Derp() {} } interface FooInterface { public function Derp(); } class_alias('\Concrete\Foo\Foo', 'DerpFoo'); } namespace Concrete\BetterFoo { use \Concrete\Foo\FooInterface; use \Concrete\Foo\Foo; class BetterFoo extends Foo implements FooInterface {} }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'Concrete\BetterFoo\BetterFoo' not found in /in/kNWY3:9 Stack trace: #0 {main} thrown in /in/kNWY3 on line 9
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Class undefined: Concrete\BetterFoo\BetterFoo in /in/kNWY3 on line 9
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'Concrete\BetterFoo\BetterFoo' not found in /in/kNWY3 on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/kNWY3 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/kNWY3 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kNWY3 on line 3
Process exited with code 255.