1--TEST--
2Test array_intersect_key() function : usage variation - Passing integer indexed array
3--FILE--
4<?php
5echo "*** Testing array_intersect_key() : usage variation ***\n";
6
7// Initialise function arguments not being substituted (if any)
8$input_array = array(0 => '0', -1 => '-1' , 02 => 'two', -07 => '-07', 0xA => '0xA', -0xC => '-0xc');
9
10$input_arrays = array(
11      'decimal indexed' => array(10 => '10', '-17' => '-17'),
12      'octal indexed' => array(-011 => '-011', 012 => '012'),
13      'hexa  indexed' => array(0x12 => '0x12', -0x7 => '-0x7', ),
14);
15
16foreach($input_arrays as $key =>$value) {
17      echo "\n--$key--\n";
18      var_dump( array_intersect_key($input_array, $value) );
19      var_dump( array_intersect_key($value,$input_array ) );
20}
21?>
22--EXPECT--
23*** Testing array_intersect_key() : usage variation ***
24
25--decimal indexed--
26array(1) {
27  [10]=>
28  string(3) "0xA"
29}
30array(1) {
31  [10]=>
32  string(2) "10"
33}
34
35--octal indexed--
36array(1) {
37  [10]=>
38  string(3) "0xA"
39}
40array(1) {
41  [10]=>
42  string(3) "012"
43}
44
45--hexa  indexed--
46array(1) {
47  [-7]=>
48  string(3) "-07"
49}
50array(1) {
51  [-7]=>
52  string(4) "-0x7"
53}
54