Example of custumized inheritance based on the magic method __call

custom_inheritance.php

<?php

    class Factory {
        protected $objectStorage = [];
        public function assemble() {
            foreach(func_get_args() as $className) {
                $obj = new $className();
                $this->objectStorage[] = [
                    "obj" => $obj,
                    "methods" => get_class_methods($obj)
                ];
            }
        }
        public function __call($name, $arguments) {
            foreach($this->objectStorage as $extension) {
                if(in_array($name, $extension["methods"])) {
                    return $extension["obj"]->{$name}(...$arguments);
                }
            }
        }
    }

    class Request extends Factory {
        public function getPost($name) {
            echo "getPost $name\n";
        }
    }

    class Renderer {
        public function render($text) {
            echo "Render: $text\n";
        }
    }

    class Hello {
        public function world() {
            echo "Hello World\n";
        }
    }

    $req = new Request();
    $req->assemble(
        "Renderer", 
        "Hello"
    );

    $req->getPost("test");
    $req->render("Example");
    $req->world();

    // Result:
    // getPost test
    // Render: Example
    // Hello World

?>