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<?php class wpq { private $unreferenced; public function __get($name) { return $this->$name . "XXX"; } } function ret_assoc() { $x = "XXX"; return array('foo' => 'bar', $x); } $wpq = new wpq(); $wpq->interesting =& ret_assoc(); $x = $wpq->interesting; printf("%s\n", $x);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined property: wpq::$interesting in /in/oGXcn on line 7 Notice: Indirect modification of overloaded property wpq::$interesting has no effect in /in/oGXcn on line 17 Fatal error: Uncaught Error: Cannot assign by reference to overloaded object in /in/oGXcn:17 Stack trace: #0 {main} thrown in /in/oGXcn on line 17
Process exited with code 255.

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