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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
--TEST--
Works when there are hash collisions in strings when serializing.
--SKIPIF--
<?php
if(!extension_loaded('igbinary')) {
echo "skip no igbinary";
}
?>
--FILE--
<?php
#[AllowDynamicProperties]
class Fy{
public $EzFy = 2;
public function __construct($x) {
$this->x = $x;
}
}
class Ez {
public $FyEz = 'EzEz';
}
class G8 {
public $FyG8;
}
$data = array(new Fy('G8G8'), new Fy('EzG8'), new Ez(), new G8(), new Ez(), 'G8' => new G8(), 'F8Ez' => new G8(), array(new G8()));
var_dump($data);
echo "\n";
$str = igbinary_serialize($data);
echo bin2hex($str) . "\n";
$unserialized = igbinary_unserialize($str);
var_dump($unserialized);
echo "\n";
var_export(serialize($data) === serialize($unserialized));
?>
--EXPECT--
array(8) {
[0]=>
object(Fy)#1 (2) {
["EzFy"]=>
int(2)
["x"]=>
string(4) "G8G8"
}
[1]=>
object(Fy)#2 (2) {
["EzFy"]=>
int(2)
["x"]=>
string(4) "EzG8"
}
[2]=>
object(Ez)#3 (1) {
["FyEz"]=>
string(4) "EzEz"
}
[3]=>
object(G8)#4 (1) {
["FyG8"]=>
NULL
}
[4]=>
object(Ez)#5 (1) {
["FyEz"]=>
string(4) "EzEz"
}
["G8"]=>
object(G8)#6 (1) {
["FyG8"]=>
NULL
}
["F8Ez"]=>
object(G8)#7 (1) {
["FyG8"]=>
NULL
}
[5]=>
array(1) {
[0]=>
object(G8)#8 (1) {
["FyG8"]=>
NULL
}
}
}
00000002140806001702467914021104457a4679060211017811044738473806011a0014020e0106020e021104457a473806021702457a140111044679457a1104457a457a06031702473814011104467947380006041a0514010e060e070e081a0814010e090011044638457a1a0814010e09000605140106001a0814010e0900
array(8) {
[0]=>
object(Fy)#9 (2) {
["EzFy"]=>
int(2)
["x"]=>
string(4) "G8G8"
}
[1]=>
object(Fy)#10 (2) {
["EzFy"]=>
int(2)
["x"]=>
string(4) "EzG8"
}
[2]=>
object(Ez)#11 (1) {
["FyEz"]=>
string(4) "EzEz"
}
[3]=>
object(G8)#12 (1) {
["FyG8"]=>
NULL
}
[4]=>
object(Ez)#13 (1) {
["FyEz"]=>
string(4) "EzEz"
}
["G8"]=>
object(G8)#14 (1) {
["FyG8"]=>
NULL
}
["F8Ez"]=>
object(G8)#15 (1) {
["FyG8"]=>
NULL
}
[5]=>
array(1) {
[0]=>
object(G8)#16 (1) {
["FyG8"]=>
NULL
}
}
}
true
|
