3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php final class Subject { private function __construct() {} public static function getFactory() { return new Factory(function() { new Subject(); }); } } final class Factory { private $callback; public function __construct(callable $callback) { $this->callback = $callback; } public function getProduct() { return call_user_func($callback); } } $factory = Subject::getFactory(); $subject = $factory->getProduct();
Output for 5.4.0 - 7.2.0
Notice: Undefined variable: callback in /in/9qQlD on line 26 Warning: call_user_func() expects parameter 1 to be a valid callback, no array or string given in /in/9qQlD on line 26
Output for 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to Factory::__construct() must be an instance of callable, instance of Closure given, called in /in/9qQlD on line 11 and defined in /in/9qQlD on line 19
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/9qQlD on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/9qQlD on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/9qQlD 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/9qQlD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/9qQlD on line 3
Process exited with code 255.