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
61
62
63
64
|
--TEST--
Test array_intersect_key() function : usage variation - Passing Multi dimensional 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)
$array1 = array(
'first' => array('blue' => 1, 'red' => 2),
'second' => array('yellow' => 7),
'third' => array(0 =>'zero'),
);
$array2 = array (
'first' => array('blue' => 1, 'red' => 2,),
'second' => array('cyan' => 8),
'fourth' => array(2 => 'two'),
);
var_dump( array_intersect_key($array1, $array2) );
var_dump( array_intersect_key($array2,$array1 ) );
?>
===DONE===
--EXPECTF--
*** Testing array_intersect_key() : usage variation ***
array(2) {
["first"]=>
array(2) {
["blue"]=>
int(1)
["red"]=>
int(2)
}
["second"]=>
array(1) {
["yellow"]=>
int(7)
}
}
array(2) {
["first"]=>
array(2) {
["blue"]=>
int(1)
["red"]=>
int(2)
}
["second"]=>
array(1) {
["cyan"]=>
int(8)
}
}
===DONE===
|
