1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
--TEST--
Bug #26639 (mb_convert_variables() clutters variables beyond the references)
--SKIPIF--
<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?>
--FILE--
<?php
$a = "";
$b = $a;
mb_convert_variables("EUC-JP", "Shift_JIS", $b);
debug_zval_dump($a);
debug_zval_dump($b);
unset($a);
unset($b);
$a = "";
$b = &$a;
mb_convert_variables("EUC-JP", "Shift_JIS", $b);
debug_zval_dump($a);
debug_zval_dump($b);
unset($a);
unset($b);
$a = "";
$b = array($a);
$c = $b;
mb_convert_variables("EUC-JP", "Shift_JIS", $c);
debug_zval_dump($b);
debug_zval_dump($c);
unset($a);
unset($b);
unset($c);
$a = "";
$b = array(&$a);
$c = $b;
mb_convert_variables("EUC-JP", "Shift_JIS", $c);
debug_zval_dump($b);
debug_zval_dump($c);
unset($a);
unset($b);
unset($c);
$a = "";
$b = array($a);
$c = &$b;
mb_convert_variables("EUC-JP", "Shift_JIS", $c);
debug_zval_dump($b);
debug_zval_dump($c);
unset($a);
unset($b);
unset($c);
$a = "";
$b = array(&$a);
$c = &$b;
mb_convert_variables("EUC-JP", "Shift_JIS", $c);
debug_zval_dump($b);
debug_zval_dump($c);
unset($a);
unset($b);
unset($c);
$a = array(array(""));
$b = $a;
$c = $b;
mb_convert_variables("EUC-JP", "Shift_JIS", $c);
debug_zval_dump($b);
debug_zval_dump($c);
unset($a);
unset($b);
unset($c);
?>
--EXPECT--
string(10) "" refcount(2)
string(10) "" refcount(2)
string(10) "" refcount(1)
string(10) "" refcount(1)
array(1) refcount(2){
[0]=>
string(10) "" refcount(2)
}
array(1) refcount(2){
[0]=>
string(10) "" refcount(1)
}
array(1) refcount(2){
[0]=>
&string(10) "" refcount(2)
}
array(1) refcount(2){
[0]=>
string(10) "" refcount(1)
}
array(1) refcount(1){
[0]=>
string(10) "" refcount(2)
}
array(1) refcount(1){
[0]=>
string(10) "" refcount(2)
}
array(1) refcount(1){
[0]=>
string(10) "" refcount(2)
}
array(1) refcount(1){
[0]=>
string(10) "" refcount(2)
}
array(1) refcount(3){
[0]=>
array(1) refcount(1){
[0]=>
string(10) "" refcount(1)
}
}
array(1) refcount(2){
[0]=>
array(1) refcount(1){
[0]=>
string(10) "" refcount(1)
}
}
|
