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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
--TEST--
Test array_filter() function : usage variations - Unexpected values for 'input' argument
--FILE--
<?php
/* Prototype : array array_filter(array $input [, callback $callback])
* Description: Filters elements from the array via the callback.
* Source code: ext/standard/array.c
*/
/* Passing different scalar and nonscalar values for 'input' argument
*/
echo "*** Testing array_filter() : usage variations - unexpected values for 'input'***\n";
/* Callback function
* Prototype : bool always_true(array $input)
* Parameters : array for which each elements needs to be used in function
* Return value : Returns true for each element
* Discription : function applied to each element of the passed array and returns true
*/
function always_true($input)
{
return true;
}
// get an unset variable
$unset_var = 10;
unset ($unset_var);
// class definition for object variable
class MyClass
{
public function __toString()
{
return "object";
}
}
// resource variable
$fp = fopen(__FILE__, 'r');
// different values for 'input' argument
$input_values = 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',
// object data
/*20*/ new MyClass(),
// resource data
$fp,
// undefined data
@$undefined_var,
// unset data
/*23*/ @$unset_var,
);
// loop through each element of the array for input
for($count = 0; $count < count($input_values); $count++) {
echo "-- Iteration ".($count + 1)." --\n";
var_dump( array_filter($input_values[$count],"always_true") );
};
// closing resource
fclose($fp);
echo "Done"
?>
--EXPECTF--
*** Testing array_filter() : usage variations - unexpected values for 'input'***
-- Iteration 1 --
Warning: array_filter() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 2 --
Warning: array_filter() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 3 --
Warning: array_filter() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 4 --
Warning: array_filter() expects parameter 1 to be array, integer given in %s on line %d
NULL
-- Iteration 5 --
Warning: array_filter() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 6 --
Warning: array_filter() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 7 --
Warning: array_filter() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 8 --
Warning: array_filter() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 9 --
Warning: array_filter() expects parameter 1 to be array, float given in %s on line %d
NULL
-- Iteration 10 --
Warning: array_filter() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 11 --
Warning: array_filter() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 12 --
Warning: array_filter() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 13 --
Warning: array_filter() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 14 --
Warning: array_filter() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 15 --
Warning: array_filter() expects parameter 1 to be array, boolean given in %s on line %d
NULL
-- Iteration 16 --
Warning: array_filter() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 17 --
Warning: array_filter() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 18 --
Warning: array_filter() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 19 --
Warning: array_filter() expects parameter 1 to be array, string given in %s on line %d
NULL
-- Iteration 20 --
Warning: array_filter() expects parameter 1 to be array, object given in %s on line %d
NULL
-- Iteration 21 --
Warning: array_filter() expects parameter 1 to be array, resource given in %s on line %d
NULL
-- Iteration 22 --
Warning: array_filter() expects parameter 1 to be array, null given in %s on line %d
NULL
-- Iteration 23 --
Warning: array_filter() expects parameter 1 to be array, null given in %s on line %d
NULL
Done
|
