1--TEST--
2Register Alloction 014: Register clobbering
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7--FILE--
8<?php
9function foo() {
10    for($cnt = 0; $cnt < 6; $cnt++) {
11        $e = $a-- + $a-- + $a *= $a;
12        for ($i = 0; $i <= .1; $i++);
13    }
14}
15foo();
16?>
17DONE
18--EXPECTF--
19Warning: Undefined variable $a in %sreg_alloc_014.php on line 4
20
21Warning: Decrement on type null has no effect, this will change in the next major version of PHP in %sreg_alloc_014.php on line 4
22
23Warning: Decrement on type null has no effect, this will change in the next major version of PHP in %sreg_alloc_014.php on line 4
24DONE
25