1--TEST--
2JIT FETCH_DIM_R: 012
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7--FILE--
8<?php
9function foo() {
10	$a = 0; $a1 = []; $a2 = [];
11    for($i = 0; $i < 6; $i++) {
12        $a1[] = &$y;
13        $a2["$a1[$a] "] = $a += $y;
14    }
15    var_dump($a1, $a2);
16}
17foo();
18?>
19--EXPECT--
20array(6) {
21  [0]=>
22  &NULL
23  [1]=>
24  &NULL
25  [2]=>
26  &NULL
27  [3]=>
28  &NULL
29  [4]=>
30  &NULL
31  [5]=>
32  &NULL
33}
34array(1) {
35  [" "]=>
36  int(0)
37}
38