Annotation of embedaddon/php/ext/standard/tests/array/array_intersect_basic.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test array_intersect() function : basic functionality
3: --FILE--
4: <?php
5: /* Prototype : array array_intersect(array $arr1, array $arr2 [, array $...])
6: * Description: Returns the entries of arr1 that have values which are present in all the other arguments
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Testing the behavior of array_intersect() by passing different arrays for the arguments.
12: * Function is tested by passing associative array as well as array with default keys.
13: */
14:
15: echo "*** Testing array_intersect() : basic functionality ***\n";
16:
17: // array with default keys
18: $arr_default_keys = array(1, 2, "hello", 'world');
19:
20: // associative array
21: $arr_associative = array("one" => 1, "two" => 2);
22:
23: // default key array for both $arr1 and $arr2 argument
24: var_dump( array_intersect($arr_default_keys, $arr_default_keys) );
25:
26: // default key array for $arr1 and associative array for $arr2 argument
27: var_dump( array_intersect($arr_default_keys, $arr_associative) );
28:
29: // associative array for $arr1 and default key array for $arr2
30: var_dump( array_intersect($arr_associative, $arr_default_keys) );
31:
32: // associative array for both $arr1 and $arr2 argument
33: var_dump( array_intersect($arr_associative, $arr_associative) );
34:
35: // more arrays to be intersected
36: $arr3 = array(2, 3, 4);
37: var_dump( array_intersect($arr_default_keys, $arr_associative, $arr3) );
38: var_dump( array_intersect($arr_associative, $arr_default_keys, $arr3, $arr_associative) );
39:
40: echo "Done";
41: ?>
42: --EXPECTF--
43: *** Testing array_intersect() : basic functionality ***
44: array(4) {
45: [0]=>
46: int(1)
47: [1]=>
48: int(2)
49: [2]=>
50: string(5) "hello"
51: [3]=>
52: string(5) "world"
53: }
54: array(2) {
55: [0]=>
56: int(1)
57: [1]=>
58: int(2)
59: }
60: array(2) {
61: ["one"]=>
62: int(1)
63: ["two"]=>
64: int(2)
65: }
66: array(2) {
67: ["one"]=>
68: int(1)
69: ["two"]=>
70: int(2)
71: }
72: array(1) {
73: [1]=>
74: int(2)
75: }
76: array(1) {
77: ["two"]=>
78: int(2)
79: }
80: Done
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