1--TEST--
2Test array_change_key_case() function : usage variations - position of internal pointer
3--FILE--
4<?php
5/* Prototype  : array array_change_key_case(array $input [, int $case])
6 * Description: Returns an array with all string keys lowercased [or uppercased]
7 * Source code: ext/standard/array.c
8 */
9
10/*
11 * Check the position of the internal array pointer after calling the function
12 */
13
14echo "*** Testing array_change_key_case() : usage variations ***\n";
15
16$input = array ('one' => 'un', 'two' => 'deux', 'three' => 'trois');
17
18echo "\n-- Call array_change_key_case() --\n";
19var_dump($result = array_change_key_case($input, CASE_UPPER));
20
21echo "-- Position of Internal Pointer in Result: --\n";
22echo key($result) . " => " . current($result) . "\n";
23echo "\n-- Position of Internal Pointer in Original Array: --\n";
24echo key($input) . " => " . current ($input) . "\n";
25
26echo "Done";
27?>
28--EXPECT--
29*** Testing array_change_key_case() : usage variations ***
30
31-- Call array_change_key_case() --
32array(3) {
33  ["ONE"]=>
34  string(2) "un"
35  ["TWO"]=>
36  string(4) "deux"
37  ["THREE"]=>
38  string(5) "trois"
39}
40-- Position of Internal Pointer in Result: --
41ONE => un
42
43-- Position of Internal Pointer in Original Array: --
44one => un
45Done
46