1--TEST--
2Test array_map() function : usage variations - associative array with different keys
3--FILE--
4<?php
5/*
6 * Test array_map() by passing associative array with different keys for $arr1 argument
7 */
8
9echo "*** Testing array_map() : associative array with diff. keys for 'arr1' argument ***\n";
10
11function callback($a)
12{
13  return ($a);
14}
15
16// get an unset variable
17$unset_var = 10;
18unset ($unset_var);
19
20// get a resource variable
21$fp = fopen(__FILE__, "r");
22
23// get a class
24class classA{
25  public function __toString(){
26    return "Class A object";
27  }
28}
29
30// get a heredoc string
31$heredoc = <<<EOT
32Hello world
33EOT;
34
35// initializing the array
36$arrays = array (
37
38       // empty array
39/*1*/  array(),
40
41       // arrays with integer keys
42/*2*/  array(0 => "0"),
43       array(1 => "1"),
44       array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
45
46       // arrays with string keys
47       array('\tHello' => 111, 're\td' => 'color', '\v\fworld' => 2.2, 'pen\n' => 33),
48/*8*/  array("\tHello" => 111, "re\td" => "color", "\v\fworld" => 2.2, "pen\n" => 33),
49       array("hello", $heredoc => "string"), // heredoc
50
51       // array with object, unset variable and resource variable
52       array(@$unset_var => "hello", $fp => 'resource'),
53
54       // array with mixed values
55/*11*/ array('hello' => 1, "fruit" => 2.2,
56              $fp => 'resource', 133 => "int",
57              @$unset_var => "unset", $heredoc => "heredoc")
58);
59
60// loop through the various elements of $arrays to test array_map()
61$iterator = 1;
62foreach($arrays as $arr1) {
63  echo "-- Iteration $iterator --\n";
64  var_dump( array_map('callback', $arr1) );
65  $iterator++;
66}
67
68echo "Done";
69?>
70--EXPECTF--
71*** Testing array_map() : associative array with diff. keys for 'arr1' argument ***
72
73Warning: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
74
75Warning: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
76-- Iteration 1 --
77array(0) {
78}
79-- Iteration 2 --
80array(1) {
81  [0]=>
82  string(1) "0"
83}
84-- Iteration 3 --
85array(1) {
86  [1]=>
87  string(1) "1"
88}
89-- Iteration 4 --
90array(4) {
91  [1]=>
92  string(1) "1"
93  [2]=>
94  string(1) "2"
95  [3]=>
96  string(1) "3"
97  [4]=>
98  string(1) "4"
99}
100-- Iteration 5 --
101array(4) {
102  ["\tHello"]=>
103  int(111)
104  ["re\td"]=>
105  string(5) "color"
106  ["\v\fworld"]=>
107  float(2.2)
108  ["pen\n"]=>
109  int(33)
110}
111-- Iteration 6 --
112array(4) {
113  ["	Hello"]=>
114  int(111)
115  ["re	d"]=>
116  string(5) "color"
117  ["world"]=>
118  float(2.2)
119  ["pen
120"]=>
121  int(33)
122}
123-- Iteration 7 --
124array(2) {
125  [0]=>
126  string(5) "hello"
127  ["Hello world"]=>
128  string(6) "string"
129}
130-- Iteration 8 --
131array(2) {
132  [""]=>
133  string(5) "hello"
134  [5]=>
135  string(8) "resource"
136}
137-- Iteration 9 --
138array(6) {
139  ["hello"]=>
140  int(1)
141  ["fruit"]=>
142  float(2.2)
143  [5]=>
144  string(8) "resource"
145  [133]=>
146  string(3) "int"
147  [""]=>
148  string(5) "unset"
149  ["Hello world"]=>
150  string(7) "heredoc"
151}
152Done
153