1--TEST--
2Test array_intersect_assoc() function : usage variations - assoc array with diff keys for 'arr1' argument
3--FILE--
4<?php
5/* Prototype  : array array_intersect_assoc(array $arr1, array $arr2 [, array $...])
6 * Description: Returns the entries of arr1 that have values which are present in all the other arguments.
7 * Keys are used to do more restrictive check
8 * Source code: ext/standard/array.c
9*/
10
11/*
12 * Testing the functionality of array_intersect_assoc() by passing different
13 * associative arrays having different possible keys to $arr1 argument.
14 * The $arr2 argument passed is a fixed array
15*/
16
17echo "*** Testing array_intersect_assoc() : assoc array with diff keys to \$arr1 argument ***\n";
18
19// get an unset variable
20$unset_var = 10;
21unset ($unset_var);
22
23// get a heredoc string
24$heredoc = <<<EOT
25Hello world
26EOT;
27
28// different variations of associative arrays to be passed to $arr1 argument
29$arrays = array (
30
31       // empty array
32/*1*/  array(),
33
34       // arrays with integer keys
35       array(0 => "0"),
36       array(1 => "1"),
37       array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
38
39       // arrays with float keys
40/*5*/  array(2.3333 => "float"),
41       array(1.2 => "f1", 3.33 => "f2",
42             4.89999922839999 => "f3",
43             33333333.333333 => "f4"),
44
45       // arrays with string keys
46/*7*/  array('\tHello' => 111, 're\td' => "color",
47             '\v\fworld' => 2.2, 'pen\n' => 33),
48       array("\tHello" => 111, "re\td" => "color",
49             "\v\fworld" => 2.2, "pen\n" => 33),
50       array("hello", $heredoc => "string"), // heredoc
51
52       // array with object, unset variable and resource variable
53/*10*/ array(@$unset_var => "hello"),
54
55       // array with mixed keys
56/*11*/ array('hello' => 1, "fruit" => 2.2,
57              133 => "int", 444.432 => "float",
58             @$unset_var => "unset", $heredoc => "heredoc")
59);
60
61// array to be passsed to $arr2 argument
62$arr2 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4",
63              "\tHello" => 111, 2.2, 'color', "Hello world" => "string",
64              "pen\n" => 33,  133 => "int");
65
66// loop through each sub-array within $arrrays to check the behavior of array_intersect_assoc()
67$iterator = 1;
68foreach($arrays as $arr1) {
69  echo "-- Iteration $iterator --\n";
70
71  // Calling array_intersect_assoc() with default arguments
72  var_dump( array_intersect_assoc($arr1, $arr2) );
73
74  // Calling array_intersect_assoc() with more arguments.
75  // additional argument passed is the same as $arr1 argument
76  var_dump( array_intersect_assoc($arr1, $arr2, $arr1) );
77  $iterator++;
78}
79
80echo "Done";
81?>
82--EXPECTF--
83*** Testing array_intersect_assoc() : assoc array with diff keys to $arr1 argument ***
84-- Iteration 1 --
85array(0) {
86}
87array(0) {
88}
89-- Iteration 2 --
90array(1) {
91  [0]=>
92  string(1) "0"
93}
94array(1) {
95  [0]=>
96  string(1) "0"
97}
98-- Iteration 3 --
99array(0) {
100}
101array(0) {
102}
103-- Iteration 4 --
104array(0) {
105}
106array(0) {
107}
108-- Iteration 5 --
109array(1) {
110  [2]=>
111  string(5) "float"
112}
113array(1) {
114  [2]=>
115  string(5) "float"
116}
117-- Iteration 6 --
118array(2) {
119  [4]=>
120  string(2) "f3"
121  [33333333]=>
122  string(2) "f4"
123}
124array(2) {
125  [4]=>
126  string(2) "f3"
127  [33333333]=>
128  string(2) "f4"
129}
130-- Iteration 7 --
131array(0) {
132}
133array(0) {
134}
135-- Iteration 8 --
136array(2) {
137  ["	Hello"]=>
138  int(111)
139  ["pen
140"]=>
141  int(33)
142}
143array(2) {
144  ["	Hello"]=>
145  int(111)
146  ["pen
147"]=>
148  int(33)
149}
150-- Iteration 9 --
151array(1) {
152  ["Hello world"]=>
153  string(6) "string"
154}
155array(1) {
156  ["Hello world"]=>
157  string(6) "string"
158}
159-- Iteration 10 --
160array(0) {
161}
162array(0) {
163}
164-- Iteration 11 --
165array(1) {
166  [133]=>
167  string(3) "int"
168}
169array(1) {
170  [133]=>
171  string(3) "int"
172}
173Done
174