xref: /PHP-8.0/Zend/tests/bug71756.phpt (revision f8d79582) 
1--TEST--
2Bug #71756 (Call-by-reference widens scope to uninvolved functions when used in switch)
3--FILE--
4<?php
5function a ($option) {
6    b($option['bla']);
7    c($option);
8    var_dump($option);
9}
10function b (&$string) {
11    $string = 'changed';
12}
13function c ($option) {
14    switch ($option['bla']) {
15    case 'changed':
16        $copy = $option;
17        $copy['bla'] = 'copy';
18        break;
19    }
20}
21a(array('bla' => 'false'));
22?>
23--EXPECT--
24array(1) {
25  ["bla"]=>
26  string(7) "changed"
27}
28