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1.1 misho 1: --TEST--
2: Test krsort() function : usage variations - sort array with/without key values
3: --FILE--
4: <?php
5: /* Prototype : bool krsort ( array &$array [, int $sort_flags] )
6: * Description: Sort an array by key in reverse order, maintaining key to data correlation.
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Testing krsort() by providing arrays with/without key values for $array argument
12: * with following flag values:
13: * 1.flag value as defualt
14: * 2.SORT_REGULAR - compare items normally
15: */
16:
17: echo "*** Testing krsort() : usage variations ***\n";
18:
19: // list of arrays with/without key values
20: $various_arrays = array (
21: array(5 => 55, 66, 22, 33, 11),
22: array ("a" => "orange", "banana", "c" => "apple"),
23: array(1, 2, 3, 4, 5, 6),
24: array("first", 5 => "second", 1 => "third"),
25: array(1, 1, 8 => 1, 4 => 1, 19, 3 => 13),
26: array('bar' => 'baz', "foo" => 1),
27: array('a' => 1,'b' => array('e' => 2,'f' => 3),'c' => array('g' => 4),'d' => 5),
28: );
29:
30: $count = 1;
31: echo "\n-- Testing krsort() by supplying various arrays with/without key values --\n";
32:
33: // loop through to test krsort() with different arrays,
34: foreach ($various_arrays as $array) {
35: echo "\n-- Iteration $count --\n";
36:
37: echo "- With defualt sort flag -\n";
38: $temp_array = $array;
39: var_dump( krsort($temp_array) );
40: var_dump($temp_array);
41:
42: echo "- Sort flag = SORT_REGULAR -\n";
43: $temp_array = $array;
44: var_dump( krsort($temp_array, SORT_REGULAR) );
45: var_dump($temp_array);
46: $count++;
47: }
48:
49: echo "Done\n";
50: ?>
51: --EXPECTF--
52: *** Testing krsort() : usage variations ***
53:
54: -- Testing krsort() by supplying various arrays with/without key values --
55:
56: -- Iteration 1 --
57: - With defualt sort flag -
58: bool(true)
59: array(5) {
60: [9]=>
61: int(11)
62: [8]=>
63: int(33)
64: [7]=>
65: int(22)
66: [6]=>
67: int(66)
68: [5]=>
69: int(55)
70: }
71: - Sort flag = SORT_REGULAR -
72: bool(true)
73: array(5) {
74: [9]=>
75: int(11)
76: [8]=>
77: int(33)
78: [7]=>
79: int(22)
80: [6]=>
81: int(66)
82: [5]=>
83: int(55)
84: }
85:
86: -- Iteration 2 --
87: - With defualt sort flag -
88: bool(true)
89: array(3) {
90: ["c"]=>
91: string(5) "apple"
92: [0]=>
93: string(6) "banana"
94: ["a"]=>
95: string(6) "orange"
96: }
97: - Sort flag = SORT_REGULAR -
98: bool(true)
99: array(3) {
100: ["c"]=>
101: string(5) "apple"
102: [0]=>
103: string(6) "banana"
104: ["a"]=>
105: string(6) "orange"
106: }
107:
108: -- Iteration 3 --
109: - With defualt sort flag -
110: bool(true)
111: array(6) {
112: [5]=>
113: int(6)
114: [4]=>
115: int(5)
116: [3]=>
117: int(4)
118: [2]=>
119: int(3)
120: [1]=>
121: int(2)
122: [0]=>
123: int(1)
124: }
125: - Sort flag = SORT_REGULAR -
126: bool(true)
127: array(6) {
128: [5]=>
129: int(6)
130: [4]=>
131: int(5)
132: [3]=>
133: int(4)
134: [2]=>
135: int(3)
136: [1]=>
137: int(2)
138: [0]=>
139: int(1)
140: }
141:
142: -- Iteration 4 --
143: - With defualt sort flag -
144: bool(true)
145: array(3) {
146: [5]=>
147: string(6) "second"
148: [1]=>
149: string(5) "third"
150: [0]=>
151: string(5) "first"
152: }
153: - Sort flag = SORT_REGULAR -
154: bool(true)
155: array(3) {
156: [5]=>
157: string(6) "second"
158: [1]=>
159: string(5) "third"
160: [0]=>
161: string(5) "first"
162: }
163:
164: -- Iteration 5 --
165: - With defualt sort flag -
166: bool(true)
167: array(6) {
168: [9]=>
169: int(19)
170: [8]=>
171: int(1)
172: [4]=>
173: int(1)
174: [3]=>
175: int(13)
176: [1]=>
177: int(1)
178: [0]=>
179: int(1)
180: }
181: - Sort flag = SORT_REGULAR -
182: bool(true)
183: array(6) {
184: [9]=>
185: int(19)
186: [8]=>
187: int(1)
188: [4]=>
189: int(1)
190: [3]=>
191: int(13)
192: [1]=>
193: int(1)
194: [0]=>
195: int(1)
196: }
197:
198: -- Iteration 6 --
199: - With defualt sort flag -
200: bool(true)
201: array(2) {
202: ["foo"]=>
203: int(1)
204: ["bar"]=>
205: string(3) "baz"
206: }
207: - Sort flag = SORT_REGULAR -
208: bool(true)
209: array(2) {
210: ["foo"]=>
211: int(1)
212: ["bar"]=>
213: string(3) "baz"
214: }
215:
216: -- Iteration 7 --
217: - With defualt sort flag -
218: bool(true)
219: array(4) {
220: ["d"]=>
221: int(5)
222: ["c"]=>
223: array(1) {
224: ["g"]=>
225: int(4)
226: }
227: ["b"]=>
228: array(2) {
229: ["e"]=>
230: int(2)
231: ["f"]=>
232: int(3)
233: }
234: ["a"]=>
235: int(1)
236: }
237: - Sort flag = SORT_REGULAR -
238: bool(true)
239: array(4) {
240: ["d"]=>
241: int(5)
242: ["c"]=>
243: array(1) {
244: ["g"]=>
245: int(4)
246: }
247: ["b"]=>
248: array(2) {
249: ["e"]=>
250: int(2)
251: ["f"]=>
252: int(3)
253: }
254: ["a"]=>
255: int(1)
256: }
257: Done