1--TEST--
2Test array_merge_recursive() function : usage variations - unexpected values for $arr1 argument
3--FILE--
4<?php
5/* Prototype  : array array_merge_recursive(array $arr1[, array $...])
6 * Description: Recursively merges elements from passed arrays into one array
7 * Source code: ext/standard/array.c
8*/
9
10/*
11 * Passing non array values to 'arr1' argument of array_merge_recursive() and see
12 * that the function outputs proper warning messages wherever expected.
13*/
14
15echo "*** Testing array_merge_recursive() : Passing non array values to \$arr1 argument ***\n";
16
17//get an unset variable
18$unset_var = 10;
19unset($unset_var);
20
21class A
22{
23//  public $var = 10;
24  public function __toString() {
25    return "object";
26  }
27}
28
29// heredoc string
30$heredoc = <<<EOT
31hello world
32EOT;
33
34// get a resource variable
35$fp = fopen(__FILE__, "r");
36
37// unexpected values to be passed to $arr1 argument
38$arrays = array (
39
40       // int data
41/*1*/  0,
42       1,
43       12345,
44       -2345,
45
46       // float data
47/*5*/  10.5,
48       -10.5,
49       12.3456789000e10,
50       12.3456789000E-10,
51       .5,
52
53       // null data
54/*10*/ NULL,
55       null,
56
57       // boolean data
58/*12*/ true,
59       false,
60       TRUE,
61       FALSE,
62
63       // empty data
64/*16*/ "",
65       '',
66
67       // string data
68/*18*/ "string",
69       'string',
70       $heredoc,
71
72       // undefined data
73/*21*/ @$undefined_var,
74
75       // unset data
76/*22*/ @$unset_var,
77
78       // resource variable
79/*23*/ $fp,
80
81       // object data
82/*24*/ new A()
83);
84
85// initialise the second argument
86$arr2 = array(1, array("hello", 'world'));
87
88// loop through each element of $arrays and check the behavior of array_merge_recursive()
89$iterator = 1;
90foreach($arrays as $arr1) {
91  echo "\n-- Iteration $iterator --";
92
93  // with default argument
94  echo "\n-- With default argument --";
95  var_dump( array_merge_recursive($arr1) );
96
97  // with more arguments
98  echo "-- With more arguments --";
99  var_dump( array_merge_recursive($arr1, $arr2) );
100
101  $iterator++;
102}
103
104// close the file resource used
105fclose($fp);
106
107echo "Done";
108?>
109--EXPECTF--
110*** Testing array_merge_recursive() : Passing non array values to $arr1 argument ***
111
112-- Iteration 1 --
113-- With default argument --
114Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
115NULL
116-- With more arguments --
117Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
118NULL
119
120-- Iteration 2 --
121-- With default argument --
122Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
123NULL
124-- With more arguments --
125Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
126NULL
127
128-- Iteration 3 --
129-- With default argument --
130Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
131NULL
132-- With more arguments --
133Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
134NULL
135
136-- Iteration 4 --
137-- With default argument --
138Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
139NULL
140-- With more arguments --
141Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
142NULL
143
144-- Iteration 5 --
145-- With default argument --
146Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
147NULL
148-- With more arguments --
149Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
150NULL
151
152-- Iteration 6 --
153-- With default argument --
154Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
155NULL
156-- With more arguments --
157Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
158NULL
159
160-- Iteration 7 --
161-- With default argument --
162Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
163NULL
164-- With more arguments --
165Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
166NULL
167
168-- Iteration 8 --
169-- With default argument --
170Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
171NULL
172-- With more arguments --
173Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
174NULL
175
176-- Iteration 9 --
177-- With default argument --
178Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
179NULL
180-- With more arguments --
181Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
182NULL
183
184-- Iteration 10 --
185-- With default argument --
186Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
187NULL
188-- With more arguments --
189Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
190NULL
191
192-- Iteration 11 --
193-- With default argument --
194Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
195NULL
196-- With more arguments --
197Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
198NULL
199
200-- Iteration 12 --
201-- With default argument --
202Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
203NULL
204-- With more arguments --
205Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
206NULL
207
208-- Iteration 13 --
209-- With default argument --
210Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
211NULL
212-- With more arguments --
213Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
214NULL
215
216-- Iteration 14 --
217-- With default argument --
218Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
219NULL
220-- With more arguments --
221Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
222NULL
223
224-- Iteration 15 --
225-- With default argument --
226Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
227NULL
228-- With more arguments --
229Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
230NULL
231
232-- Iteration 16 --
233-- With default argument --
234Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
235NULL
236-- With more arguments --
237Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
238NULL
239
240-- Iteration 17 --
241-- With default argument --
242Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
243NULL
244-- With more arguments --
245Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
246NULL
247
248-- Iteration 18 --
249-- With default argument --
250Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
251NULL
252-- With more arguments --
253Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
254NULL
255
256-- Iteration 19 --
257-- With default argument --
258Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
259NULL
260-- With more arguments --
261Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
262NULL
263
264-- Iteration 20 --
265-- With default argument --
266Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
267NULL
268-- With more arguments --
269Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
270NULL
271
272-- Iteration 21 --
273-- With default argument --
274Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
275NULL
276-- With more arguments --
277Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
278NULL
279
280-- Iteration 22 --
281-- With default argument --
282Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
283NULL
284-- With more arguments --
285Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
286NULL
287
288-- Iteration 23 --
289-- With default argument --
290Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
291NULL
292-- With more arguments --
293Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
294NULL
295
296-- Iteration 24 --
297-- With default argument --
298Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
299NULL
300-- With more arguments --
301Warning: array_merge_recursive(): Argument #1 is not an array in %s on line %d
302NULL
303Done
304