1--TEST--
2JIT IDENTICAL: 004 undefined error
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7opcache.protect_memory=1
8--FILE--
9<?php
10function foo() {
11    $y === $y;
12}
13foo();
14?>
15DONE
16--EXPECTF--
17Warning: Undefined variable $y in %sidentical_004.php on line 3
18
19Warning: Undefined variable $y in %sidentical_004.php on line 3
20DONE
21