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<?php class Test { public function __construct($decorated) { $this->decorated = $decorated; } public function __call($method, $args) { $decorated = array_filter($args, function($arg) { return ($arg instanceof Decorated); })[0]; $response = call_user_func_array( array($this->service, $method), $args ); return $response; } } class Decorated { public function doSomething() { return 'did something'; } } $x = new Decorated; $t = new Test($x); $response = $t->doSomething(); echo $response;
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Test::$decorated is deprecated in /in/aplqH on line 6 Warning: Undefined array key 0 in /in/aplqH on line 10 Warning: Undefined property: Test::$service in /in/aplqH on line 13 Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, first array member is not a valid class name or object in /in/aplqH:13 Stack trace: #0 /in/aplqH(25): Test->__call('doSomething', Array) #1 {main} thrown in /in/aplqH on line 13
Process exited with code 255.

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