1--TEST--
2Test array_walk() function : usage variations - unexpected values for 'input' argument
3--FILE--
4<?php
5/* Prototype  : bool array_walk(array $input, string $funcname [, mixed $userdata])
6 * Description: Apply a user function to every member of an array
7 * Source code: ext/standard/array.c
8*/
9
10/*
11 * Passing different scalar/nonscalar values in place of 'input' argument
12*/
13
14echo "*** Testing array_walk() : unexpected values for 'input' argument ***\n";
15
16// callback function
17/* Prototype : callback(mixed $value, mixed $key)
18 * Parameters : $value - values given in input array
19 *              $key - keys given in input array
20 * Description : Function prints each element of an array with key
21 */
22function callback($value, $key)
23{
24  echo "key : ";
25  var_dump($key);
26  echo "value : ";
27  var_dump($value);
28}
29
30// extra parameter passed to array_walk()
31$user_data = 10;
32
33// get an unset variable
34$unset_var = 10;
35unset ($unset_var);
36
37// get resource variable
38$fp = fopen(__FILE__, 'r');
39
40// different scalar/nonscalar values to be used in place of an 'input' argument
41$input_values = 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         10.1234567e8,
53         10.7654321E-8,
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
74         // resource data
75         $fp,
76
77         // undefined data
78         @$undefined_var,
79
80         // unset data
81/* 22*/  @$unset_var,
82);
83
84
85for($count = 0; $count < count($input_values); $count++) {
86  echo "-- Iteration ".($count + 1)." --\n";
87  var_dump( array_walk($input_values[$count], "callback") );
88  var_dump( array_walk($input_values[$count], "callback", $user_data) );
89}
90
91fclose($fp);
92echo "Done"
93?>
94--EXPECTF--
95*** Testing array_walk() : unexpected values for 'input' argument ***
96-- Iteration 1 --
97
98Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
99NULL
100
101Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
102NULL
103-- Iteration 2 --
104
105Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
106NULL
107
108Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
109NULL
110-- Iteration 3 --
111
112Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
113NULL
114
115Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
116NULL
117-- Iteration 4 --
118
119Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
120NULL
121
122Warning: array_walk() expects parameter 1 to be array, integer given in %s on line %d
123NULL
124-- Iteration 5 --
125
126Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
127NULL
128
129Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
130NULL
131-- Iteration 6 --
132
133Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
134NULL
135
136Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
137NULL
138-- Iteration 7 --
139
140Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
141NULL
142
143Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
144NULL
145-- Iteration 8 --
146
147Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
148NULL
149
150Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
151NULL
152-- Iteration 9 --
153
154Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
155NULL
156
157Warning: array_walk() expects parameter 1 to be array, double given in %s on line %d
158NULL
159-- Iteration 10 --
160
161Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
162NULL
163
164Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
165NULL
166-- Iteration 11 --
167
168Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
169NULL
170
171Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
172NULL
173-- Iteration 12 --
174
175Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
176NULL
177
178Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
179NULL
180-- Iteration 13 --
181
182Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
183NULL
184
185Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
186NULL
187-- Iteration 14 --
188
189Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
190NULL
191
192Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
193NULL
194-- Iteration 15 --
195
196Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
197NULL
198
199Warning: array_walk() expects parameter 1 to be array, boolean given in %s on line %d
200NULL
201-- Iteration 16 --
202
203Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
204NULL
205
206Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
207NULL
208-- Iteration 17 --
209
210Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
211NULL
212
213Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
214NULL
215-- Iteration 18 --
216
217Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
218NULL
219
220Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
221NULL
222-- Iteration 19 --
223
224Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
225NULL
226
227Warning: array_walk() expects parameter 1 to be array, string given in %s on line %d
228NULL
229-- Iteration 20 --
230
231Warning: array_walk() expects parameter 1 to be array, resource given in %s on line %d
232NULL
233
234Warning: array_walk() expects parameter 1 to be array, resource given in %s on line %d
235NULL
236-- Iteration 21 --
237
238Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
239NULL
240
241Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
242NULL
243-- Iteration 22 --
244
245Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
246NULL
247
248Warning: array_walk() expects parameter 1 to be array, null given in %s on line %d
249NULL
250Done
251