1--TEST--
2Test sort() function : usage variations - sort boolean values
3--FILE--
4<?php
5/*
6 * testing sort() by providing bool value array for $array argument with following flag values.
7 * flag  value as default
8 * SORT_REGULAR - compare items normally
9*/
10
11echo "*** Testing sort() : usage variations ***\n";
12
13// bool value array
14$bool_values = array (true, false, TRUE, FALSE);
15
16echo "\n-- Testing sort() by supplying bool value array, 'flag' value is default --\n";
17$temp_array = $bool_values;
18var_dump(sort($temp_array) );
19var_dump($temp_array);
20
21echo "\n-- Testing sort() by supplying bool value array, 'flag' value is SORT_REGULAR --\n";
22$temp_array = $bool_values;
23var_dump(sort($temp_array, SORT_REGULAR) );
24var_dump($temp_array);
25
26echo "\n-- Testing sort() by supplying bool value array, 'flag' value is SORT_NUMERIC  --\n";
27$temp_array = $bool_values;
28var_dump(sort($temp_array, SORT_NUMERIC) );
29var_dump($temp_array);
30
31echo "\n-- Testing sort() by supplying bool value array, 'flag' value is SORT_STRING --\n";
32$temp_array = $bool_values;
33var_dump(sort($temp_array, SORT_STRING) );
34var_dump($temp_array);
35
36echo "Done\n";
37?>
38--EXPECT--
39*** Testing sort() : usage variations ***
40
41-- Testing sort() by supplying bool value array, 'flag' value is default --
42bool(true)
43array(4) {
44  [0]=>
45  bool(false)
46  [1]=>
47  bool(false)
48  [2]=>
49  bool(true)
50  [3]=>
51  bool(true)
52}
53
54-- Testing sort() by supplying bool value array, 'flag' value is SORT_REGULAR --
55bool(true)
56array(4) {
57  [0]=>
58  bool(false)
59  [1]=>
60  bool(false)
61  [2]=>
62  bool(true)
63  [3]=>
64  bool(true)
65}
66
67-- Testing sort() by supplying bool value array, 'flag' value is SORT_NUMERIC  --
68bool(true)
69array(4) {
70  [0]=>
71  bool(false)
72  [1]=>
73  bool(false)
74  [2]=>
75  bool(true)
76  [3]=>
77  bool(true)
78}
79
80-- Testing sort() by supplying bool value array, 'flag' value is SORT_STRING --
81bool(true)
82array(4) {
83  [0]=>
84  bool(false)
85  [1]=>
86  bool(false)
87  [2]=>
88  bool(true)
89  [3]=>
90  bool(true)
91}
92Done
93