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
196
197
198
|
--TEST--
Test join() function : usage variations - unexpected values for 'pieces' argument(Bug#42789)
--FILE--
<?php
/* Prototype : string join( string $glue, array $pieces )
* Description: Join array elements with a string
* Source code: ext/standard/string.c
* Alias of function: implode()
*/
/*
* test join() by passing different unexpected value for pieces argument
*/
echo "*** Testing join() : usage variations ***\n";
// initialize all required variables
$glue = '::';
// get an unset variable
$unset_var = array(1, 2);
unset($unset_var);
// get a resouce variable
$fp = fopen(__FILE__, "r");
// define a class
class test
{
var $t = 10;
var $p = 10;
function __toString() {
return "testObject";
}
}
// array with different values
$values = array (
// integer values
0,
1,
12345,
-2345,
// float values
10.5,
-10.5,
10.5e10,
10.6E-10,
.5,
// boolean values
true,
false,
TRUE,
FALSE,
// string values
"string",
'string',
// objects
new test(),
// empty string
"",
'',
// null vlaues
NULL,
null,
// resource variable
$fp,
// undefined variable
@$undefined_var,
// unset variable
@$unset_var
);
// loop through each element of the array and check the working of join()
// when $pieces arugment is supplied with different values
echo "\n--- Testing join() by supplying different values for 'pieces' argument ---\n";
$counter = 1;
for($index = 0; $index < count($values); $index ++) {
echo "-- Iteration $counter --\n";
$pieces = $values [$index];
var_dump( join($glue, $pieces) );
$counter ++;
}
// close the resources used
fclose($fp);
echo "Done\n";
?>
--EXPECTF--
*** Testing join() : usage variations ***
--- Testing join() by supplying different values for 'pieces' argument ---
-- Iteration 1 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 2 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 3 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 4 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 5 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 6 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 7 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 8 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 9 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 10 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 11 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 12 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 13 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 14 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 15 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 16 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 17 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 18 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 19 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 20 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 21 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 22 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
-- Iteration 23 --
Warning: join(): Invalid arguments passed in %s on line %d
NULL
Done
|
