<?php class Thing { private $x; public function __construct($x) { $this->$x = $x; } public function get() { return $this->x; } public function set($x) { $this->$x = $x; } } function f(Thing $t) { $t->set(42); } $t = new Thing(1); var_dump($t->get()); f($t); var_dump($t->get());
You have javascript disabled. You will not be able to edit any code.