3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Foo { public function bar(); } class Baz implements Foo { public function bar($args) { var_dump('määäh'); } }
Output for 7.0.0 - 7.1.0
Fatal error: Declaration of Baz::bar($args) must be compatible with Foo::bar() in /in/001C5 on line 8
Process exited with code 255.
Output for 5.0.0 - 5.3.29, hhvm-3.12.0
Fatal error: Declaration of Baz::bar() must be compatible with that of Foo::bar() in /in/001C5 on line 8
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Fatal error: Declaration of Baz::bar() must be compatible with Foo::bar() in /in/001C5 on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/001C5 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/001C5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/001C5 on line 3
Process exited with code 255.