1--TEST--
2Test array_merge_recursive() function : usage variations - unexpected values for $arr2 argument
3--FILE--
4<?php
5/* Prototype  : array array_merge_recursive(array $arr1[, array $...])
6 * Description: Recursively merges elements from passed arrays into one array
7 * Source code: ext/standard/array.c
8*/
9
10/*
11 * Passing non array values to 'arr2' argument of array_merge_recursive() and see
12 * that the function outputs proper warning messages wherever expected.
13*/
14
15echo "*** Testing array_merge_recursive() : Passing non array values to \$arr2 argument ***\n";
16
17// initialise the first argument
18$arr1 = array(1, array("hello", 'world'));
19
20//get an unset variable
21$unset_var = 10;
22unset($unset_var);
23
24class A
25{
26//  public $var = 10;
27  public function __toString() {
28    return "object";
29  }
30}
31
32// heredoc string
33$heredoc = <<<EOT
34hello world
35EOT;
36
37// get a resource variable
38$fp = fopen(__FILE__, "r");
39
40// unexpected values to be passed to $arr2 argument
41$arrays = array (
42
43       // int data
44/*1*/  0,
45       1,
46       12345,
47       -2345,
48
49       // float data
50/*5*/  10.5,
51       -10.5,
52       12.3456789000e10,
53       12.3456789000E-10,
54       .5,
55
56       // null data
57/*10*/ NULL,
58       null,
59
60       // boolean data
61/*12*/ true,
62       false,
63       TRUE,
64       FALSE,
65
66       // empty data
67/*16*/ "",
68       '',
69
70       // string data
71/*18*/ "string",
72       'string',
73       $heredoc,
74
75       // undefined data
76/*21*/ @$undefined_var,
77
78       // unset data
79/*22*/ @$unset_var,
80
81       // resource variable
82/*23*/ $fp,
83
84       // object data
85/*24*/ new A()
86);
87
88// loop through each element of $arrays and check the behavior of array_merge_recursive()
89$iterator = 1;
90foreach($arrays as $arr2) {
91  echo "\n-- Iteration $iterator --";
92  var_dump( array_merge_recursive($arr1, $arr2) );
93  $iterator++;
94}
95
96// close the file resource used
97fclose($fp);
98
99echo "Done";
100?>
101--EXPECTF--
102*** Testing array_merge_recursive() : Passing non array values to $arr2 argument ***
103
104-- Iteration 1 --
105Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
106NULL
107
108-- Iteration 2 --
109Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
110NULL
111
112-- Iteration 3 --
113Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
114NULL
115
116-- Iteration 4 --
117Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
118NULL
119
120-- Iteration 5 --
121Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
122NULL
123
124-- Iteration 6 --
125Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
126NULL
127
128-- Iteration 7 --
129Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
130NULL
131
132-- Iteration 8 --
133Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
134NULL
135
136-- Iteration 9 --
137Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
138NULL
139
140-- Iteration 10 --
141Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
142NULL
143
144-- Iteration 11 --
145Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
146NULL
147
148-- Iteration 12 --
149Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
150NULL
151
152-- Iteration 13 --
153Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
154NULL
155
156-- Iteration 14 --
157Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
158NULL
159
160-- Iteration 15 --
161Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
162NULL
163
164-- Iteration 16 --
165Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
166NULL
167
168-- Iteration 17 --
169Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
170NULL
171
172-- Iteration 18 --
173Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
174NULL
175
176-- Iteration 19 --
177Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
178NULL
179
180-- Iteration 20 --
181Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
182NULL
183
184-- Iteration 21 --
185Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
186NULL
187
188-- Iteration 22 --
189Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
190NULL
191
192-- Iteration 23 --
193Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
194NULL
195
196-- Iteration 24 --
197Warning: array_merge_recursive(): Argument #2 is not an array in %s on line %d
198NULL
199Done
200