1--TEST--
2Test array_intersect_key() function : usage variation - Passing unexpected values to first argument
3--FILE--
4<?php
5/* Prototype  : array array_intersect_key(array arr1, array arr2 [, array ...])
6 * Description: Returns the entries of arr1 that have keys which are present in all the other arguments.
7 * Source code: ext/standard/array.c
8 */
9
10echo "*** Testing array_intersect_key() : usage variation ***\n";
11
12// Initialise function arguments not being substituted (if any)
13$array2 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
14$array3 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8);
15
16//get an unset variable
17$unset_var = 10;
18unset ($unset_var);
19
20//resource variable
21$fp = fopen(__FILE__, "r");
22
23// define some classes
24class classWithToString
25{
26	public function __toString() {
27		return "Class A object";
28	}
29}
30
31class classWithoutToString
32{
33}
34
35// heredoc string
36$heredoc = <<<EOT
37hello world
38EOT;
39
40// add arrays
41$index_array = array (1, 2, 3);
42$assoc_array = array ('one' => 1, 'two' => 2);
43
44//array of values to iterate over
45$inputs = array(
46
47      // int data
48      'int 0' => 0,
49      'int 1' => 1,
50      'int 12345' => 12345,
51      'int -12345' => -12345,
52
53      // float data
54      'float 10.5' => 10.5,
55      'float -10.5' => -10.5,
56      'float 12.3456789000e10' => 12.3456789000e10,
57      'float -12.3456789000e10' => -12.3456789000e10,
58      'float .5' => .5,
59
60      // null data
61      'uppercase NULL' => NULL,
62      'lowercase null' => null,
63
64      // boolean data
65      'lowercase true' => true,
66      'lowercase false' =>false,
67      'uppercase TRUE' =>TRUE,
68      'uppercase FALSE' =>FALSE,
69
70      // empty data
71      'empty string DQ' => "",
72      'empty string SQ' => '',
73
74      // string data
75      'string DQ' => "string",
76      'string SQ' => 'string',
77      'mixed case string' => "sTrInG",
78      'heredoc' => $heredoc,
79
80      // object data
81      'instance of classWithToString' => new classWithToString(),
82      'instance of classWithoutToString' => new classWithoutToString(),
83
84      // undefined data
85      'undefined var' => @$undefined_var,
86
87      // unset data
88      'unset var' => @$unset_var,
89
90      // resource data
91      'resource var' => $fp,
92);
93
94// loop through each element of the array for arr1
95foreach($inputs as $key =>$value) {
96      echo "\n--$key--\n";
97      var_dump( array_intersect_key($value, $array2) );
98      var_dump( array_intersect_key($value, $array2, $array3) );
99}
100
101fclose($fp);
102?>
103===DONE===
104--EXPECTF--
105*** Testing array_intersect_key() : usage variation ***
106
107--int 0--
108
109Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
110NULL
111
112Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
113NULL
114
115--int 1--
116
117Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
118NULL
119
120Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
121NULL
122
123--int 12345--
124
125Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
126NULL
127
128Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
129NULL
130
131--int -12345--
132
133Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
134NULL
135
136Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
137NULL
138
139--float 10.5--
140
141Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
142NULL
143
144Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
145NULL
146
147--float -10.5--
148
149Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
150NULL
151
152Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
153NULL
154
155--float 12.3456789000e10--
156
157Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
158NULL
159
160Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
161NULL
162
163--float -12.3456789000e10--
164
165Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
166NULL
167
168Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
169NULL
170
171--float .5--
172
173Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
174NULL
175
176Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
177NULL
178
179--uppercase NULL--
180
181Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
182NULL
183
184Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
185NULL
186
187--lowercase null--
188
189Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
190NULL
191
192Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
193NULL
194
195--lowercase true--
196
197Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
198NULL
199
200Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
201NULL
202
203--lowercase false--
204
205Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
206NULL
207
208Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
209NULL
210
211--uppercase TRUE--
212
213Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
214NULL
215
216Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
217NULL
218
219--uppercase FALSE--
220
221Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
222NULL
223
224Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
225NULL
226
227--empty string DQ--
228
229Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
230NULL
231
232Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
233NULL
234
235--empty string SQ--
236
237Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
238NULL
239
240Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
241NULL
242
243--string DQ--
244
245Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
246NULL
247
248Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
249NULL
250
251--string SQ--
252
253Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
254NULL
255
256Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
257NULL
258
259--mixed case string--
260
261Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
262NULL
263
264Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
265NULL
266
267--heredoc--
268
269Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
270NULL
271
272Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
273NULL
274
275--instance of classWithToString--
276
277Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
278NULL
279
280Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
281NULL
282
283--instance of classWithoutToString--
284
285Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
286NULL
287
288Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
289NULL
290
291--undefined var--
292
293Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
294NULL
295
296Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
297NULL
298
299--unset var--
300
301Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
302NULL
303
304Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
305NULL
306
307--resource var--
308
309Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
310NULL
311
312Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d
313NULL
314===DONE===
315