3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface MyInterface { function bar(); } class Foo implements MyInterface { function bar(stdClass $arg) { var_dump($arg); } } $foo = new Foo; $foo->bar(new DateTime());
Output for 7.0.0 - 7.1.0
Fatal error: Declaration of Foo::bar(stdClass $arg) must be compatible with MyInterface::bar() in /in/iEi9P on line 7
Process exited with code 255.
Output for 5.0.0 - 5.3.29, hhvm-3.10.0 - 3.12.0
Fatal error: Declaration of Foo::bar() must be compatible with that of MyInterface::bar() in /in/iEi9P on line 7
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Declaration of Foo::bar() must be compatible with MyInterface::bar() in /in/iEi9P on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/iEi9P 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/iEi9P on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/iEi9P on line 3
Process exited with code 255.