1--TEST--
2Register Alloction 015: Missing store
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7opcache.jit_buffer_size=1M
8--FILE--
9<?php
10function foo() {
11    for ($i=0, $y = $a + $y = $a = $y %= !$y; $i < 5; $a = $y < $y = $a, $i++) {
12        4 >> -$y;
13    }
14}
15foo()
16?>
17DONE
18--EXPECTF--
19Warning: Undefined variable $y in %sreg_alloc_015.php on line 3
20
21Warning: Undefined variable $y in %sreg_alloc_015.php on line 3
22DONE
23