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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
--TEST--
Test array_diff() function : usage variations - unexpected values for 'arr2' argument
--FILE--
<?php
/* Prototype : array array_diff(array $arr1, array $arr2 [, array ...])
* Description: Returns the entries of $arr1 that have values which are
* not present in any of the others arguments.
* Source code: ext/standard/array.c
*/
/*
* Test array_diff by passing non array values in place of $arr2
*/
echo "*** Testing array_diff() : usage variations ***\n";
$array = array(1, 2, 3);
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "Class A object";
}
}
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $input argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
// string data
/*18*/ "string",
'string',
$heredoc,
// binary data
/*21*/ b"binary",
(binary)"binary",
// object data
/*23*/ new classA(),
// undefined data
/*24*/ @$undefined_var,
// unset data
/*25*/ @$unset_var,
// resource variable
/*26*/ $fp
);
// loop through each element of $inputs to check the behavior of array_diff
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --";
try {
var_dump( array_diff($array, $input));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECT--
*** Testing array_diff() : usage variations ***
-- Iteration 1 --array_diff(): Argument #2 ($arr2) must be of type array, int given
-- Iteration 2 --array_diff(): Argument #2 ($arr2) must be of type array, int given
-- Iteration 3 --array_diff(): Argument #2 ($arr2) must be of type array, int given
-- Iteration 4 --array_diff(): Argument #2 ($arr2) must be of type array, int given
-- Iteration 5 --array_diff(): Argument #2 ($arr2) must be of type array, float given
-- Iteration 6 --array_diff(): Argument #2 ($arr2) must be of type array, float given
-- Iteration 7 --array_diff(): Argument #2 ($arr2) must be of type array, float given
-- Iteration 8 --array_diff(): Argument #2 ($arr2) must be of type array, float given
-- Iteration 9 --array_diff(): Argument #2 ($arr2) must be of type array, float given
-- Iteration 10 --array_diff(): Argument #2 ($arr2) must be of type array, null given
-- Iteration 11 --array_diff(): Argument #2 ($arr2) must be of type array, null given
-- Iteration 12 --array_diff(): Argument #2 ($arr2) must be of type array, bool given
-- Iteration 13 --array_diff(): Argument #2 ($arr2) must be of type array, bool given
-- Iteration 14 --array_diff(): Argument #2 ($arr2) must be of type array, bool given
-- Iteration 15 --array_diff(): Argument #2 ($arr2) must be of type array, bool given
-- Iteration 16 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 17 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 18 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 19 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 20 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 21 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 22 --array_diff(): Argument #2 ($arr2) must be of type array, string given
-- Iteration 23 --array_diff(): Argument #2 ($arr2) must be of type array, classA given
-- Iteration 24 --array_diff(): Argument #2 ($arr2) must be of type array, null given
-- Iteration 25 --array_diff(): Argument #2 ($arr2) must be of type array, null given
-- Iteration 26 --array_diff(): Argument #2 ($arr2) must be of type array, resource given
Done
|
