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
|
--TEST--
Unset on non-array
--FILE--
<?php
unset($x[0]);
$x = null;
unset($x[0]);
$x = false;
unset($x[0]);
$x = true;
try {
unset($x[0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = 1;
try {
unset($x[0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = 3.14;
try {
unset($x[0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = "str";
try {
unset($x[0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = new stdClass;
try {
unset($x[0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
// And now repeat the same with a nested offset.
unset($x);
unset($x[0][0]);
$x = null;
unset($x[0][0]);
$x = false;
unset($x[0][0]);
$x = true;
try {
unset($x[0][0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = 1;
try {
unset($x[0][0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = 3.14;
try {
unset($x[0][0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = "str";
try {
unset($x[0][0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
$x = new stdClass;
try {
unset($x[0][0]);
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
?>
--EXPECTF--
Warning: Undefined variable $x in %s on line %d
Deprecated: Automatic conversion of false to array is deprecated in %s
Cannot unset offset in a non-array variable
Cannot unset offset in a non-array variable
Cannot unset offset in a non-array variable
Cannot unset string offsets
Cannot use object of type stdClass as array
Warning: Undefined variable $x in %s on line %d
Deprecated: Automatic conversion of false to array is deprecated in %s
Cannot unset offset in a non-array variable
Cannot unset offset in a non-array variable
Cannot unset offset in a non-array variable
Cannot use string offset as an array
Cannot use object of type stdClass as array
|
