1--TEST-- 2By-reference get may be implemented as plain 3--FILE-- 4<?php 5 6interface I { 7 public $prop { &get; } 8} 9 10class A implements I { 11 public $prop; 12} 13 14function test(I $i) { 15 $ref = &$i->prop; 16 $ref = 42; 17} 18 19$a = new A(); 20test($a); 21var_dump($a); 22 23?> 24--EXPECT-- 25object(A)#1 (1) { 26 ["prop"]=> 27 int(42) 28} 29