1--TEST--
2Test array_intersect_assoc() function : usage variations - assoc array with diff keys for 'arr2' argument
3--FILE--
4<?php
5/*
6 * Testing the functionality of array_intersect_assoc() by passing different
7 * associative arrays having different possible keys to $arr2 argument.
8 * The $arr1 argument passed is a fixed array.
9*/
10
11echo "*** Testing array_intersect_assoc() : assoc array with diff keys to \$arr2 argument ***\n";
12
13// get an unset variable
14$unset_var = 10;
15unset ($unset_var);
16
17// get a heredoc string
18$heredoc = <<<EOT
19Hello world
20EOT;
21
22// different variations of associative arrays to be passed to $arr2 argument
23$arrays = array (
24
25       // empty array
26/*1*/  array(),
27
28       // arrays with integer keys
29       array(0 => "0"),
30       array(1 => "1"),
31       array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
32
33       // arrays with float keys
34/*5*/  array(2.3333 => "float"),
35       array(1.2 => "f1", 3.33 => "f2",
36             4.89999922839999 => "f3",
37             33333333.333333 => "f4"),
38
39       // arrays with string keys
40/*7*/  array('\tHello' => 111, 're\td' => "color",
41             '\v\fworld' => 2.2, 'pen\n' => 33),
42       array("\tHello" => 111, "re\td" => "color",
43             "\v\fworld" => 2.2, "pen\n" => 33),
44       array("hello", $heredoc => "string"), // heredoc
45
46       // array with  unset variable
47/*10*/ array( @$unset_var => "hello"),
48
49       // array with mixed keys
50/*11*/ array('hello' => 1, "fruit" => 2.2,
51              133 => "int", 444.432 => "float",
52             @$unset_var => "unset", $heredoc => "heredoc")
53);
54
55// array to be passsed to $arr1 argument
56$arr1 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4",
57              "\tHello" => 111, 2.2, 'color', "Hello world" => "string",
58              "pen\n" => 33, 133 => "int");
59
60// loop through each sub-array within $arrays to check the behavior of array_intersect_assoc()
61$iterator = 1;
62foreach($arrays as $arr2) {
63  echo "-- Iteration $iterator --\n";
64
65  // Calling array_intersect_assoc() with default arguments
66  var_dump( array_intersect_assoc($arr1, $arr2) );
67
68  // Calling array_intersect_assoc() with more arguments.
69  // additional argument passed is the same as $arr1 argument
70  var_dump( array_intersect_assoc($arr1, $arr2, $arr1) );
71  $iterator++;
72}
73
74echo "Done";
75?>
76--EXPECT--
77*** Testing array_intersect_assoc() : assoc array with diff keys to $arr2 argument ***
78-- Iteration 1 --
79array(0) {
80}
81array(0) {
82}
83-- Iteration 2 --
84array(1) {
85  [0]=>
86  int(0)
87}
88array(1) {
89  [0]=>
90  int(0)
91}
92-- Iteration 3 --
93array(0) {
94}
95array(0) {
96}
97-- Iteration 4 --
98array(0) {
99}
100array(0) {
101}
102-- Iteration 5 --
103array(1) {
104  [2]=>
105  string(5) "float"
106}
107array(1) {
108  [2]=>
109  string(5) "float"
110}
111-- Iteration 6 --
112array(2) {
113  [4]=>
114  string(2) "f3"
115  [33333333]=>
116  string(2) "f4"
117}
118array(2) {
119  [4]=>
120  string(2) "f3"
121  [33333333]=>
122  string(2) "f4"
123}
124-- Iteration 7 --
125array(0) {
126}
127array(0) {
128}
129-- Iteration 8 --
130array(2) {
131  ["	Hello"]=>
132  int(111)
133  ["pen
134"]=>
135  int(33)
136}
137array(2) {
138  ["	Hello"]=>
139  int(111)
140  ["pen
141"]=>
142  int(33)
143}
144-- Iteration 9 --
145array(1) {
146  ["Hello world"]=>
147  string(6) "string"
148}
149array(1) {
150  ["Hello world"]=>
151  string(6) "string"
152}
153-- Iteration 10 --
154array(0) {
155}
156array(0) {
157}
158-- Iteration 11 --
159array(1) {
160  [133]=>
161  string(3) "int"
162}
163array(1) {
164  [133]=>
165  string(3) "int"
166}
167Done
168