1--TEST--
2Test array_diff_ukey() function : usage variation - Passing integer indexed array
3--FILE--
4<?php
5/* Prototype  : array array_diff_ukey(array arr1, array arr2 [, array ...], callback key_comp_func)
6 * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments.
7 * Source code: ext/standard/array.c
8 */
9
10echo "*** Testing array_diff_ukey() : usage variation ***\n";
11
12// Initialise function arguments not being substituted (if any)
13$input_array = array(-07 => '-07', 0xA => '0xA');
14
15$input_arrays = array(
16      'decimal indexed' => array(10 => '10', '-17' => '-17'),
17      'octal indexed' => array(-011 => '-011', 012 => '012'),
18      'hexa  indexed' => array(0x12 => '0x12', -0x7 => '-0x7', ),
19);
20
21function key_compare_func($key1, $key2)
22{
23  return strcasecmp($key1, $key2);
24}
25
26foreach($input_arrays as $key =>$value) {
27      echo "\n--$key--\n";
28      var_dump( array_diff_ukey($value, $input_array, 'key_compare_func') );
29      var_dump( array_diff_ukey($input_array, $value, 'key_compare_func') );
30}
31?>
32===DONE===
33--EXPECT--
34*** Testing array_diff_ukey() : usage variation ***
35
36--decimal indexed--
37array(1) {
38  [-17]=>
39  string(3) "-17"
40}
41array(1) {
42  [-7]=>
43  string(3) "-07"
44}
45
46--octal indexed--
47array(1) {
48  [-9]=>
49  string(4) "-011"
50}
51array(1) {
52  [-7]=>
53  string(3) "-07"
54}
55
56--hexa  indexed--
57array(1) {
58  [18]=>
59  string(4) "0x12"
60}
61array(1) {
62  [10]=>
63  string(3) "0xA"
64}
65===DONE===
66