1--TEST--
2Test asort() function : usage variations - sort mixed values, 'sort_flags' as default/SORT_REGULAR (OK to fail as result is unpredectable)
3--FILE--
4<?php
5/* Prototype  : bool asort ( array &$array [, int $sort_flags] )
6 * Description: Sort an array and maintain index association.
7                Elements will be arranged from lowest to highest when this function has completed.
8 * Source code: ext/standard/array.c
9*/
10
11/*
12 * testing asort() by providing mixed value array for $array argument with following flag values.
13 * 1.flag value as default
14 * 2.SORT_REGULAR - compare items normally
15*/
16
17echo "*** Testing asort() : usage variations ***\n";
18
19// mixed value array with different key values
20$mixed_values = array (
21  "array1" => array(),
22  "array2" => array ( "sub_array[2,1]" => array(33,-5,6), "sub_array[2,2]" => array(11),
23                      "sub_array[2,3]" => array(22,-55), "sub_array[2,4]" => array()
24                    ),
25  4 => 4, "4" => "4", 4.01 => 4.01, "b" => "b", "5" => "5", -2 => -2, -2.01 => -2.01,
26  -2.98989 => -2.98989, "-.9" => "-.9", "True" => "True", "" =>  "", NULL => NULL,
27  "ab" => "ab", "abcd" => "abcd", 0.01 => 0.01, -0 => -0, '' => '' ,
28  "abcd\x00abcd\x00abcd" => "abcd\x00abcd\x00abcd", 0.001 => 0.001
29);
30
31echo "\n-- Testing asort() by supplying mixed value array, 'flag' value is default --\n";
32$temp_array = $mixed_values;
33var_dump( asort($temp_array) );
34var_dump($temp_array);
35
36echo "\n-- Testing asort() by supplying mixed value array, 'flag' value is SORT_REGULAR --\n";
37$temp_array = $mixed_values;
38var_dump( asort($temp_array, SORT_REGULAR) );
39var_dump($temp_array);
40
41echo "Done\n";
42?>
43--EXPECT--
44*** Testing asort() : usage variations ***
45
46-- Testing asort() by supplying mixed value array, 'flag' value is default --
47bool(true)
48array(13) {
49  [-2]=>
50  float(-2.98989)
51  [""]=>
52  string(0) ""
53  ["-.9"]=>
54  string(3) "-.9"
55  ["b"]=>
56  string(1) "b"
57  [4]=>
58  float(4.01)
59  [5]=>
60  string(1) "5"
61  ["True"]=>
62  string(4) "True"
63  ["ab"]=>
64  string(2) "ab"
65  ["abcd"]=>
66  string(4) "abcd"
67  ["abcd�abcd�abcd"]=>
68  string(14) "abcd�abcd�abcd"
69  [0]=>
70  float(0.001)
71  ["array1"]=>
72  array(0) {
73  }
74  ["array2"]=>
75  array(4) {
76    ["sub_array[2,1]"]=>
77    array(3) {
78      [0]=>
79      int(33)
80      [1]=>
81      int(-5)
82      [2]=>
83      int(6)
84    }
85    ["sub_array[2,2]"]=>
86    array(1) {
87      [0]=>
88      int(11)
89    }
90    ["sub_array[2,3]"]=>
91    array(2) {
92      [0]=>
93      int(22)
94      [1]=>
95      int(-55)
96    }
97    ["sub_array[2,4]"]=>
98    array(0) {
99    }
100  }
101}
102
103-- Testing asort() by supplying mixed value array, 'flag' value is SORT_REGULAR --
104bool(true)
105array(13) {
106  [-2]=>
107  float(-2.98989)
108  [""]=>
109  string(0) ""
110  ["-.9"]=>
111  string(3) "-.9"
112  ["b"]=>
113  string(1) "b"
114  [4]=>
115  float(4.01)
116  [5]=>
117  string(1) "5"
118  ["True"]=>
119  string(4) "True"
120  ["ab"]=>
121  string(2) "ab"
122  ["abcd"]=>
123  string(4) "abcd"
124  ["abcd�abcd�abcd"]=>
125  string(14) "abcd�abcd�abcd"
126  [0]=>
127  float(0.001)
128  ["array1"]=>
129  array(0) {
130  }
131  ["array2"]=>
132  array(4) {
133    ["sub_array[2,1]"]=>
134    array(3) {
135      [0]=>
136      int(33)
137      [1]=>
138      int(-5)
139      [2]=>
140      int(6)
141    }
142    ["sub_array[2,2]"]=>
143    array(1) {
144      [0]=>
145      int(11)
146    }
147    ["sub_array[2,3]"]=>
148    array(2) {
149      [0]=>
150      int(22)
151      [1]=>
152      int(-55)
153    }
154    ["sub_array[2,4]"]=>
155    array(0) {
156    }
157  }
158}
159Done
160