1--TEST--
2Make sure uninitialized property is initialized to null when taken by reference
3--FILE--
4<?php
5
6class Test {
7    public $prop;
8}
9
10$test = new Test;
11unset($test->prop);
12$ref =& $test->prop;
13var_dump($ref);
14
15?>
16--EXPECT--
17NULL
18