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1.1 misho 1: --TEST--
2: Test shuffle() function : usage variation - with MultiDimensional array
3: --FILE--
4: <?php
5: /* Prototype : bool shuffle(array $array_arg)
6: * Description: Randomly shuffle the contents of an array
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Test behaviour of shuffle() function when multi-dimensional array is
12: * passed to 'array_arg' argument
13: */
14:
15: echo "*** Testing shuffle() : with multi-dimensional array ***\n";
16:
17: // initialise the multi-dimensional array
18: $array_arg = array(
19: array(1, 2, 3),
20: array(4, 5, 6),
21: array(7, 8, 9),
22: array(10000, 20000000, 30000000),
23: array(0, 0, 0),
24: array(012, 023, 034),
25: array(0x1, 0x0, 0xa)
26:
27: );
28:
29: // calling shuffle() function with multi-dimensional array
30: var_dump( shuffle($array_arg) );
31: echo "\nThe output array is:\n";
32: var_dump( $array_arg );
33:
34:
35: // looping to test shuffle() with each sub-array in the multi-dimensional array
36: echo "\n*** Testing shuffle() with arrays having different types of values ***\n";
37: $counter = 1;
38: for($i=0; $i<=6; $i++) {
39: echo "\n-- Iteration $counter --\n";
40: var_dump( shuffle($array_arg[$i]) );
41: echo "\nThe output array is:\n";
42: var_dump( $array_arg[$i] );
43: $counter++;
44: }
45:
46: echo "Done";
47: ?>
48: --EXPECTF--
49: *** Testing shuffle() : with multi-dimensional array ***
50: bool(true)
51:
52: The output array is:
53: array(7) {
54: [0]=>
55: array(3) {
56: [0]=>
57: int(%d)
58: [1]=>
59: int(%d)
60: [2]=>
61: int(%d)
62: }
63: [1]=>
64: array(3) {
65: [0]=>
66: int(%d)
67: [1]=>
68: int(%d)
69: [2]=>
70: int(%d)
71: }
72: [2]=>
73: array(3) {
74: [0]=>
75: int(%d)
76: [1]=>
77: int(%d)
78: [2]=>
79: int(%d)
80: }
81: [3]=>
82: array(3) {
83: [0]=>
84: int(%d)
85: [1]=>
86: int(%d)
87: [2]=>
88: int(%d)
89: }
90: [4]=>
91: array(3) {
92: [0]=>
93: int(%d)
94: [1]=>
95: int(%d)
96: [2]=>
97: int(%d)
98: }
99: [5]=>
100: array(3) {
101: [0]=>
102: int(%d)
103: [1]=>
104: int(%d)
105: [2]=>
106: int(%d)
107: }
108: [6]=>
109: array(3) {
110: [0]=>
111: int(%d)
112: [1]=>
113: int(%d)
114: [2]=>
115: int(%d)
116: }
117: }
118:
119: *** Testing shuffle() with arrays having different types of values ***
120:
121: -- Iteration 1 --
122: bool(true)
123:
124: The output array is:
125: array(3) {
126: [0]=>
127: int(%d)
128: [1]=>
129: int(%d)
130: [2]=>
131: int(%d)
132: }
133:
134: -- Iteration 2 --
135: bool(true)
136:
137: The output array is:
138: array(3) {
139: [0]=>
140: int(%d)
141: [1]=>
142: int(%d)
143: [2]=>
144: int(%d)
145: }
146:
147: -- Iteration 3 --
148: bool(true)
149:
150: The output array is:
151: array(3) {
152: [0]=>
153: int(%d)
154: [1]=>
155: int(%d)
156: [2]=>
157: int(%d)
158: }
159:
160: -- Iteration 4 --
161: bool(true)
162:
163: The output array is:
164: array(3) {
165: [0]=>
166: int(%d)
167: [1]=>
168: int(%d)
169: [2]=>
170: int(%d)
171: }
172:
173: -- Iteration 5 --
174: bool(true)
175:
176: The output array is:
177: array(3) {
178: [0]=>
179: int(%d)
180: [1]=>
181: int(%d)
182: [2]=>
183: int(%d)
184: }
185:
186: -- Iteration 6 --
187: bool(true)
188:
189: The output array is:
190: array(3) {
191: [0]=>
192: int(%d)
193: [1]=>
194: int(%d)
195: [2]=>
196: int(%d)
197: }
198:
199: -- Iteration 7 --
200: bool(true)
201:
202: The output array is:
203: array(3) {
204: [0]=>
205: int(%d)
206: [1]=>
207: int(%d)
208: [2]=>
209: int(%d)
210: }
211: Done
212: