3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Foo { abstract public function fooFunc(); } class Bar extends Foo { public function fooFunc() { return 'hello'; } } $callable = array(new Bar, 'fooFunc'); var_dump(is_callable($callable)); var_dump(call_user_func($callable));
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) string(5) "hello"
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/QEReI 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_CLASS in /in/QEReI on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QEReI on line 3
Process exited with code 255.