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1.1 misho 1: --TEST--
2: Test array_merge_recursive() function : usage variations - associative array with different keys
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: * Testing the functionality of array_merge_recursive() by passing different
12: * associative arrays having different keys to $arr1 argument.
13: */
14:
15: echo "*** Testing array_merge_recursive() : assoc. array with diff. keys to \$arr1 argument ***\n";
16:
17: // get an unset variable
18: $unset_var = 10;
19: unset ($unset_var);
20:
21: // get a resource variable
22: $fp = fopen(__FILE__, "r");
23:
24: // get a class
25: class classA
26: {
27: public function __toString(){
28: return "Class A object";
29: }
30: }
31:
32: // get a heredoc string
33: $heredoc = <<<EOT
34: Hello world
35: EOT;
36:
37: // different associative arrays to be passed to $arr1 argument
38: $arrays = array (
39: /*1*/ // arrays with integer keys
40: array(0 => "0", 1 => array(1 => "one")),
41: array(1 => "1", 2 => array(1 => "one", 2 => "two", 3 => 1, 4 => "4")),
42:
43: // arrays with float keys
44: /*3*/ array(2.3333 => "float", 44.44 => array(1.1 => "float")),
45: array(1.2 => "f1", 3.33 => "f2", 4.89999922839999 => array(1.1 => "f1"), 3333333.333333 => "f4"),
46:
47: // arrays with string keys
48: /*5*/ array('\tHello' => array("hello", 'world'), '\v\fworld' => 2.2, 'pen\n' => 111),
49: array("\tHello" => array("hello", 'world'), "\v\fworld" => 2.2, "pen\n" => 111),
50: array("hello", $heredoc => array("heredoc", 'string'), "string"),
51:
52: // array with object, unset variable and resource variable
53: /*8*/ array(new classA() => 11, @$unset_var => array("unset"), $fp => 'resource', 11, "hello")
54: );
55:
56: // initialise the second array
57: $arr2 = array( 1 => "one", 2, "string" => "hello", "array" => array("a", "b", "c"));
58:
59: // loop through each sub array of $arrays and check the behavior of array_merge_recursive()
60: $iterator = 1;
61: foreach($arrays as $arr1) {
62: echo "-- Iteration $iterator --\n";
63:
64: // with default argument
65: echo "-- With default argument --\n";
66: var_dump( array_merge_recursive($arr1) );
67:
68: // with more arguments
69: echo "-- With more arguments --\n";
70: var_dump( array_merge_recursive($arr1, $arr2) );
71:
72: $iterator++;
73: }
74:
75: // close the file resource used
76: fclose($fp);
77:
78: echo "Done";
79: ?>
80: --EXPECTF--
81: *** Testing array_merge_recursive() : assoc. array with diff. keys to $arr1 argument ***
82:
83: Warning: Illegal offset type in %s on line %d
84:
85: Warning: Illegal offset type in %s on line %d
86: -- Iteration 1 --
87: -- With default argument --
88: array(2) {
89: [0]=>
90: string(1) "0"
91: [1]=>
92: array(1) {
93: [1]=>
94: string(3) "one"
95: }
96: }
97: -- With more arguments --
98: array(6) {
99: [0]=>
100: string(1) "0"
101: [1]=>
102: array(1) {
103: [1]=>
104: string(3) "one"
105: }
106: [2]=>
107: string(3) "one"
108: [3]=>
109: int(2)
110: ["string"]=>
111: string(5) "hello"
112: ["array"]=>
113: array(3) {
114: [0]=>
115: string(1) "a"
116: [1]=>
117: string(1) "b"
118: [2]=>
119: string(1) "c"
120: }
121: }
122: -- Iteration 2 --
123: -- With default argument --
124: array(2) {
125: [0]=>
126: string(1) "1"
127: [1]=>
128: array(4) {
129: [1]=>
130: string(3) "one"
131: [2]=>
132: string(3) "two"
133: [3]=>
134: int(1)
135: [4]=>
136: string(1) "4"
137: }
138: }
139: -- With more arguments --
140: array(6) {
141: [0]=>
142: string(1) "1"
143: [1]=>
144: array(4) {
145: [1]=>
146: string(3) "one"
147: [2]=>
148: string(3) "two"
149: [3]=>
150: int(1)
151: [4]=>
152: string(1) "4"
153: }
154: [2]=>
155: string(3) "one"
156: [3]=>
157: int(2)
158: ["string"]=>
159: string(5) "hello"
160: ["array"]=>
161: array(3) {
162: [0]=>
163: string(1) "a"
164: [1]=>
165: string(1) "b"
166: [2]=>
167: string(1) "c"
168: }
169: }
170: -- Iteration 3 --
171: -- With default argument --
172: array(2) {
173: [0]=>
174: string(5) "float"
175: [1]=>
176: array(1) {
177: [1]=>
178: string(5) "float"
179: }
180: }
181: -- With more arguments --
182: array(6) {
183: [0]=>
184: string(5) "float"
185: [1]=>
186: array(1) {
187: [1]=>
188: string(5) "float"
189: }
190: [2]=>
191: string(3) "one"
192: [3]=>
193: int(2)
194: ["string"]=>
195: string(5) "hello"
196: ["array"]=>
197: array(3) {
198: [0]=>
199: string(1) "a"
200: [1]=>
201: string(1) "b"
202: [2]=>
203: string(1) "c"
204: }
205: }
206: -- Iteration 4 --
207: -- With default argument --
208: array(4) {
209: [0]=>
210: string(2) "f1"
211: [1]=>
212: string(2) "f2"
213: [2]=>
214: array(1) {
215: [1]=>
216: string(2) "f1"
217: }
218: [3]=>
219: string(2) "f4"
220: }
221: -- With more arguments --
222: array(8) {
223: [0]=>
224: string(2) "f1"
225: [1]=>
226: string(2) "f2"
227: [2]=>
228: array(1) {
229: [1]=>
230: string(2) "f1"
231: }
232: [3]=>
233: string(2) "f4"
234: [4]=>
235: string(3) "one"
236: [5]=>
237: int(2)
238: ["string"]=>
239: string(5) "hello"
240: ["array"]=>
241: array(3) {
242: [0]=>
243: string(1) "a"
244: [1]=>
245: string(1) "b"
246: [2]=>
247: string(1) "c"
248: }
249: }
250: -- Iteration 5 --
251: -- With default argument --
252: array(3) {
253: ["\tHello"]=>
254: array(2) {
255: [0]=>
256: string(5) "hello"
257: [1]=>
258: string(5) "world"
259: }
260: ["\v\fworld"]=>
261: float(2.2)
262: ["pen\n"]=>
263: int(111)
264: }
265: -- With more arguments --
266: array(7) {
267: ["\tHello"]=>
268: array(2) {
269: [0]=>
270: string(5) "hello"
271: [1]=>
272: string(5) "world"
273: }
274: ["\v\fworld"]=>
275: float(2.2)
276: ["pen\n"]=>
277: int(111)
278: [0]=>
279: string(3) "one"
280: [1]=>
281: int(2)
282: ["string"]=>
283: string(5) "hello"
284: ["array"]=>
285: array(3) {
286: [0]=>
287: string(1) "a"
288: [1]=>
289: string(1) "b"
290: [2]=>
291: string(1) "c"
292: }
293: }
294: -- Iteration 6 --
295: -- With default argument --
296: array(3) {
297: [" Hello"]=>
298: array(2) {
299: [0]=>
300: string(5) "hello"
301: [1]=>
302: string(5) "world"
303: }
304: [" world"]=>
305: float(2.2)
306: ["pen
307: "]=>
308: int(111)
309: }
310: -- With more arguments --
311: array(7) {
312: [" Hello"]=>
313: array(2) {
314: [0]=>
315: string(5) "hello"
316: [1]=>
317: string(5) "world"
318: }
319: [" world"]=>
320: float(2.2)
321: ["pen
322: "]=>
323: int(111)
324: [0]=>
325: string(3) "one"
326: [1]=>
327: int(2)
328: ["string"]=>
329: string(5) "hello"
330: ["array"]=>
331: array(3) {
332: [0]=>
333: string(1) "a"
334: [1]=>
335: string(1) "b"
336: [2]=>
337: string(1) "c"
338: }
339: }
340: -- Iteration 7 --
341: -- With default argument --
342: array(3) {
343: [0]=>
344: string(5) "hello"
345: ["Hello world"]=>
346: array(2) {
347: [0]=>
348: string(7) "heredoc"
349: [1]=>
350: string(6) "string"
351: }
352: [1]=>
353: string(6) "string"
354: }
355: -- With more arguments --
356: array(7) {
357: [0]=>
358: string(5) "hello"
359: ["Hello world"]=>
360: array(2) {
361: [0]=>
362: string(7) "heredoc"
363: [1]=>
364: string(6) "string"
365: }
366: [1]=>
367: string(6) "string"
368: [2]=>
369: string(3) "one"
370: [3]=>
371: int(2)
372: ["string"]=>
373: string(5) "hello"
374: ["array"]=>
375: array(3) {
376: [0]=>
377: string(1) "a"
378: [1]=>
379: string(1) "b"
380: [2]=>
381: string(1) "c"
382: }
383: }
384: -- Iteration 8 --
385: -- With default argument --
386: array(3) {
387: [""]=>
388: array(1) {
389: [0]=>
390: string(5) "unset"
391: }
392: [0]=>
393: int(11)
394: [1]=>
395: string(5) "hello"
396: }
397: -- With more arguments --
398: array(7) {
399: [""]=>
400: array(1) {
401: [0]=>
402: string(5) "unset"
403: }
404: [0]=>
405: int(11)
406: [1]=>
407: string(5) "hello"
408: [2]=>
409: string(3) "one"
410: [3]=>
411: int(2)
412: ["string"]=>
413: string(5) "hello"
414: ["array"]=>
415: array(3) {
416: [0]=>
417: string(1) "a"
418: [1]=>
419: string(1) "b"
420: [2]=>
421: string(1) "c"
422: }
423: }
424: Done