3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function demo(callable $callback) { $callback(); } demo(new class ("Monde") { public function __invoke() { var_dump($this); } });
based on 7hDBe
Output for 7.0.0 - 7.2.0
object(class@anonymous)#1 (0) { }
Output for 5.4.1 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/7r7Jm on line 7
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/7r7Jm on line 7
Process exited with code 255.