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run code in 150+ php & hhvm versions
Bugs & Features
<?php trait Delegator { private $delegates = []; protected function delegate($object, array $methods) { foreach ($methods as $method) { $this->delegates[$method] = $object; } } function __call($method, array $args) { if (isset($this->delegates[$method])) { return call_user_func_array([$this->delegates[$method], $method], $args); } throw new Exception('Method not found!'); } } class AuthService { function authenticate($username, $password) { echo 'Doing the auth for ' . $username . '!'; } } class UserModel { use Delegator; function __construct(AuthService $auth) { $this->delegate($auth, ['authenticate']); } } $auth = new AuthService(); $model = new UserModel($auth); $model->authenticate('test', 'password');
based on YN65S
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Doing the auth for test!
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/UAPTv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/UAPTv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/UAPTv on line 3
Process exited with code 255.