1--TEST--
2oss-fuzz #62294: Unsetting variable after ++/-- on string variable warning
3--FILE--
4<?php
5set_error_handler(function($_, $m) {
6    echo "$m\n";
7    unset($GLOBALS['x']);
8});
9
10$x=" ";
11echo "POST DEC\n";
12var_dump($x--);
13
14$x=" ";
15echo "PRE DEC\n";
16var_dump(--$x);
17
18$x=" ";
19echo "POST INC\n";
20var_dump($x++);
21
22$x=" ";
23echo "PRE INC\n";
24var_dump(++$x);
25?>
26--EXPECT--
27POST DEC
28Decrement on non-numeric string has no effect and is deprecated
29string(1) " "
30PRE DEC
31Decrement on non-numeric string has no effect and is deprecated
32string(1) " "
33POST INC
34Increment on non-alphanumeric string is deprecated
35string(1) " "
36PRE INC
37Increment on non-alphanumeric string is deprecated
38string(1) " "
39