1--TEST--
2JIT QM_ASSIGN: 002 assign to it self
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7opcache.jit_buffer_size=1M
8--FILE--
9<?php
10function test() {
11    for ($i = 0; $i < 2; $i++) {
12        $a = $a;
13        "-" . $b;
14        $b = [];
15        unset($a);
16    }
17}
18test();
19?>
20DONE
21--EXPECTF--
22Warning: Undefined variable $a in %sqm_assign_002.php on line 4
23
24Warning: Undefined variable $b in %sqm_assign_002.php on line 5
25
26Warning: Undefined variable $a in %sqm_assign_002.php on line 4
27
28Warning: Array to string conversion in %sqm_assign_002.php on line 5
29DONE