1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
--TEST--
Test array_intersect_key() function : usage variation - Passing integer indexed array
--FILE--
<?php
/* Prototype : array array_intersect_key(array arr1, array arr2 [, array ...])
* Description: Returns the entries of arr1 that have keys which are present in all the other arguments.
* Source code: ext/standard/array.c
*/
echo "*** Testing array_intersect_key() : usage variation ***\n";
// Initialise function arguments not being substituted (if any)
$input_array = array(0 => '0', -1 => '-1' , 02 => 'two', -07 => '-07', 0xA => '0xA', -0xC => '-0xc');
$input_arrays = array(
'decimal indexed' => array(10 => '10', '-17' => '-17'),
'octal indexed' => array(-011 => '-011', 012 => '012'),
'hexa indexed' => array(0x12 => '0x12', -0x7 => '-0x7', ),
);
foreach($input_arrays as $key =>$value) {
echo "\n--$key--\n";
var_dump( array_intersect_key($input_array, $value) );
var_dump( array_intersect_key($value,$input_array ) );
}
?>
===DONE===
--EXPECTF--
*** Testing array_intersect_key() : usage variation ***
--decimal indexed--
array(1) {
[10]=>
string(3) "0xA"
}
array(1) {
[10]=>
string(2) "10"
}
--octal indexed--
array(1) {
[10]=>
string(3) "0xA"
}
array(1) {
[10]=>
string(3) "012"
}
--hexa indexed--
array(1) {
[-7]=>
string(3) "-07"
}
array(1) {
[-7]=>
string(4) "-0x7"
}
===DONE===
|