1--TEST--
2Test array_change_key_case() function : usage variations - different int values for $case
3--FILE--
4<?php
5/* Prototype  : array array_change_key_case(array $input [, int $case])
6 * Description: Returns an array with all string keys lowercased [or uppercased]
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Pass different integer values as $case argument to array_change_key_case() to test behaviour
12 */
13
14echo "*** Testing array_change_key_case() : usage variations ***\n";
15
16$input = array('One' => 'un', 'TWO' => 'deux', 'three' => 'trois');
17for ($i = -5; $i <=5; $i += 1){
18	echo "\n-- \$sort argument is $i --\n";
19	$temp = $input;
20	var_dump(array_change_key_case($temp, $i));
21}
22
23echo "Done";
24?>
25--EXPECT--
26*** Testing array_change_key_case() : usage variations ***
27
28-- $sort argument is -5 --
29array(3) {
30  ["ONE"]=>
31  string(2) "un"
32  ["TWO"]=>
33  string(4) "deux"
34  ["THREE"]=>
35  string(5) "trois"
36}
37
38-- $sort argument is -4 --
39array(3) {
40  ["ONE"]=>
41  string(2) "un"
42  ["TWO"]=>
43  string(4) "deux"
44  ["THREE"]=>
45  string(5) "trois"
46}
47
48-- $sort argument is -3 --
49array(3) {
50  ["ONE"]=>
51  string(2) "un"
52  ["TWO"]=>
53  string(4) "deux"
54  ["THREE"]=>
55  string(5) "trois"
56}
57
58-- $sort argument is -2 --
59array(3) {
60  ["ONE"]=>
61  string(2) "un"
62  ["TWO"]=>
63  string(4) "deux"
64  ["THREE"]=>
65  string(5) "trois"
66}
67
68-- $sort argument is -1 --
69array(3) {
70  ["ONE"]=>
71  string(2) "un"
72  ["TWO"]=>
73  string(4) "deux"
74  ["THREE"]=>
75  string(5) "trois"
76}
77
78-- $sort argument is 0 --
79array(3) {
80  ["one"]=>
81  string(2) "un"
82  ["two"]=>
83  string(4) "deux"
84  ["three"]=>
85  string(5) "trois"
86}
87
88-- $sort argument is 1 --
89array(3) {
90  ["ONE"]=>
91  string(2) "un"
92  ["TWO"]=>
93  string(4) "deux"
94  ["THREE"]=>
95  string(5) "trois"
96}
97
98-- $sort argument is 2 --
99array(3) {
100  ["ONE"]=>
101  string(2) "un"
102  ["TWO"]=>
103  string(4) "deux"
104  ["THREE"]=>
105  string(5) "trois"
106}
107
108-- $sort argument is 3 --
109array(3) {
110  ["ONE"]=>
111  string(2) "un"
112  ["TWO"]=>
113  string(4) "deux"
114  ["THREE"]=>
115  string(5) "trois"
116}
117
118-- $sort argument is 4 --
119array(3) {
120  ["ONE"]=>
121  string(2) "un"
122  ["TWO"]=>
123  string(4) "deux"
124  ["THREE"]=>
125  string(5) "trois"
126}
127
128-- $sort argument is 5 --
129array(3) {
130  ["ONE"]=>
131  string(2) "un"
132  ["TWO"]=>
133  string(4) "deux"
134  ["THREE"]=>
135  string(5) "trois"
136}
137Done
138