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
|
--TEST--
Test sort() function : usage variations - sort array with diff. sub arrays, 'sort_flags' as default/SORT_REGULAR
--FILE--
<?php
/*
* testing sort() by providing arrays contains sub arrays for $array argument with flowing flag values
* flag value as default
* SORT_REGULAR - compare items normally
*/
echo "*** Testing sort() : usage variations ***\n";
// array of arrays
$various_arrays = array (
// null array
array(),
// array contains null sub array
array( array() ),
// array of arrays along with some values
array(44, 11, array(64, 61) ),
// array containing sub arrays
array(array(33, -5, 6), array(11), array(22, -55), array() )
);
$count = 1;
echo "\n-- Testing sort() by supplying various arrays containing sub arrays --\n";
// loop through to test sort() with different arrays
foreach ($various_arrays as $array) {
echo "\n-- Iteration $count --\n";
// testing sort() function by supplying different arrays, flag value is default
echo "- With Default sort flag -\n";
$temp_array = $array;
var_dump(sort($temp_array) );
var_dump($temp_array);
// testing sort() function by supplying different arrays, flag value = SORT_REGULAR
echo "- Sort flag = SORT_REGULAR -\n";
$temp_array = $array;
var_dump(sort($temp_array, SORT_REGULAR) );
var_dump($temp_array);
$count++;
}
echo "Done\n";
?>
--EXPECT--
*** Testing sort() : usage variations ***
-- Testing sort() by supplying various arrays containing sub arrays --
-- Iteration 1 --
- With Default sort flag -
bool(true)
array(0) {
}
- Sort flag = SORT_REGULAR -
bool(true)
array(0) {
}
-- Iteration 2 --
- With Default sort flag -
bool(true)
array(1) {
[0]=>
array(0) {
}
}
- Sort flag = SORT_REGULAR -
bool(true)
array(1) {
[0]=>
array(0) {
}
}
-- Iteration 3 --
- With Default sort flag -
bool(true)
array(3) {
[0]=>
int(11)
[1]=>
int(44)
[2]=>
array(2) {
[0]=>
int(64)
[1]=>
int(61)
}
}
- Sort flag = SORT_REGULAR -
bool(true)
array(3) {
[0]=>
int(11)
[1]=>
int(44)
[2]=>
array(2) {
[0]=>
int(64)
[1]=>
int(61)
}
}
-- Iteration 4 --
- With Default sort flag -
bool(true)
array(4) {
[0]=>
array(0) {
}
[1]=>
array(1) {
[0]=>
int(11)
}
[2]=>
array(2) {
[0]=>
int(22)
[1]=>
int(-55)
}
[3]=>
array(3) {
[0]=>
int(33)
[1]=>
int(-5)
[2]=>
int(6)
}
}
- Sort flag = SORT_REGULAR -
bool(true)
array(4) {
[0]=>
array(0) {
}
[1]=>
array(1) {
[0]=>
int(11)
}
[2]=>
array(2) {
[0]=>
int(22)
[1]=>
int(-55)
}
[3]=>
array(3) {
[0]=>
int(33)
[1]=>
int(-5)
[2]=>
int(6)
}
}
Done
|
