3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Foo { public function foo($foo); } class Bar implements Foo { public function foo($foo) { return new StdClass; } } $b = new Bar; var_dump($b->foo("test"));
Output for 5.0.0 - 5.6.22, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(stdClass)#2 (0) { }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/J1s5m on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/J1s5m on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/J1s5m on line 3
Process exited with code 255.