Annotation of embedaddon/php/ext/standard/tests/array/asort_variation3.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test asort() function : usage variations - sort integer/float values
3: --FILE--
4: <?php
5: /* Prototype : bool asort ( array &$array [, int $sort_flags] )
6: * Description: Sort an array and maintain index association
7: Elements will be arranged from lowest to highest when this function has completed.
8: * Source code: ext/standard/array.c
9: */
10:
11: /*
12: * Testing asort() by providing different integer/float value arrays for $array argument with following values
13: * 1. flag value as defualt
14: * 2. SORT_REGULAR - compare items normally
15: * 3. SORT_NUMERIC - compare items numerically
16: */
17:
18: echo "*** Testing asort() : usage variations ***\n";
19:
20: // group of various arrays with indices
21: $various_arrays = array(
22: // negative/posative integer array
23: array(1 => 11, 2 => -11, 3 => 21, 4 => -21, 5 => 31, 6 => -31, 7 => 0, 8 => 41, 10 =>-41),
24:
25: // float value array
26: array(1 => 10.5, 2 => -10.5, 3 => 10.5e2, 4 => 10.6E-2, 5 => .5, 6 => .0001, 7 => -.1),
27:
28: // mixed value array
29: array(1 => .0001, 2 => .0021, 3 => -.01, 4 => -1, 5 => 0, 6 => .09, 7 => 2, 8 => -.9, 9 => 10.6E-2, 10 => -10.6E-2, 11 => 33),
30:
31: // array values contains minimum and maximum ranges
32: array(1 => 2147483647, 2 => 2147483648, 3 => -2147483647, 4 => -2147483648, 5 => -0, 6 => 0, 7 => -2147483649)
33: );
34:
35: // set of possible flag values
36: $flag_value = array("SORT_REGULAR" => SORT_REGULAR, "SORT_NUMERIC" => SORT_NUMERIC);
37:
38: $count = 1;
39: echo "\n-- Testing asort() by supplying various integer/float arrays --\n";
40:
41: // loop through to test asort() with different arrays
42: foreach ($various_arrays as $array) {
43: echo "\n-- Iteration $count --\n";
44:
45: echo "- With default sort_flag -\n";
46: $temp_array = $array;
47: var_dump(asort($temp_array) );
48: var_dump($temp_array);
49:
50: // loop through $flag_value array and setting all possible flag values
51: foreach($flag_value as $key => $flag){
52: echo "- Sort_flag = $key -\n";
53: $temp_array = $array;
54: var_dump(asort($temp_array, $flag) );
55: var_dump($temp_array);
56: }
57: $count++;
58: }
59:
60: echo "Done\n";
61: ?>
62: --EXPECTF--
63: *** Testing asort() : usage variations ***
64:
65: -- Testing asort() by supplying various integer/float arrays --
66:
67: -- Iteration 1 --
68: - With default sort_flag -
69: bool(true)
70: array(9) {
71: [10]=>
72: int(-41)
73: [6]=>
74: int(-31)
75: [4]=>
76: int(-21)
77: [2]=>
78: int(-11)
79: [7]=>
80: int(0)
81: [1]=>
82: int(11)
83: [3]=>
84: int(21)
85: [5]=>
86: int(31)
87: [8]=>
88: int(41)
89: }
90: - Sort_flag = SORT_REGULAR -
91: bool(true)
92: array(9) {
93: [10]=>
94: int(-41)
95: [6]=>
96: int(-31)
97: [4]=>
98: int(-21)
99: [2]=>
100: int(-11)
101: [7]=>
102: int(0)
103: [1]=>
104: int(11)
105: [3]=>
106: int(21)
107: [5]=>
108: int(31)
109: [8]=>
110: int(41)
111: }
112: - Sort_flag = SORT_NUMERIC -
113: bool(true)
114: array(9) {
115: [10]=>
116: int(-41)
117: [6]=>
118: int(-31)
119: [4]=>
120: int(-21)
121: [2]=>
122: int(-11)
123: [7]=>
124: int(0)
125: [1]=>
126: int(11)
127: [3]=>
128: int(21)
129: [5]=>
130: int(31)
131: [8]=>
132: int(41)
133: }
134:
135: -- Iteration 2 --
136: - With default sort_flag -
137: bool(true)
138: array(7) {
139: [2]=>
140: float(-10.5)
141: [7]=>
142: float(-0.1)
143: [6]=>
144: float(0.0001)
145: [4]=>
146: float(0.106)
147: [5]=>
148: float(0.5)
149: [1]=>
150: float(10.5)
151: [3]=>
152: float(1050)
153: }
154: - Sort_flag = SORT_REGULAR -
155: bool(true)
156: array(7) {
157: [2]=>
158: float(-10.5)
159: [7]=>
160: float(-0.1)
161: [6]=>
162: float(0.0001)
163: [4]=>
164: float(0.106)
165: [5]=>
166: float(0.5)
167: [1]=>
168: float(10.5)
169: [3]=>
170: float(1050)
171: }
172: - Sort_flag = SORT_NUMERIC -
173: bool(true)
174: array(7) {
175: [2]=>
176: float(-10.5)
177: [7]=>
178: float(-0.1)
179: [6]=>
180: float(0.0001)
181: [4]=>
182: float(0.106)
183: [5]=>
184: float(0.5)
185: [1]=>
186: float(10.5)
187: [3]=>
188: float(1050)
189: }
190:
191: -- Iteration 3 --
192: - With default sort_flag -
193: bool(true)
194: array(11) {
195: [4]=>
196: int(-1)
197: [8]=>
198: float(-0.9)
199: [10]=>
200: float(-0.106)
201: [3]=>
202: float(-0.01)
203: [5]=>
204: int(0)
205: [1]=>
206: float(0.0001)
207: [2]=>
208: float(0.0021)
209: [6]=>
210: float(0.09)
211: [9]=>
212: float(0.106)
213: [7]=>
214: int(2)
215: [11]=>
216: int(33)
217: }
218: - Sort_flag = SORT_REGULAR -
219: bool(true)
220: array(11) {
221: [4]=>
222: int(-1)
223: [8]=>
224: float(-0.9)
225: [10]=>
226: float(-0.106)
227: [3]=>
228: float(-0.01)
229: [5]=>
230: int(0)
231: [1]=>
232: float(0.0001)
233: [2]=>
234: float(0.0021)
235: [6]=>
236: float(0.09)
237: [9]=>
238: float(0.106)
239: [7]=>
240: int(2)
241: [11]=>
242: int(33)
243: }
244: - Sort_flag = SORT_NUMERIC -
245: bool(true)
246: array(11) {
247: [4]=>
248: int(-1)
249: [8]=>
250: float(-0.9)
251: [10]=>
252: float(-0.106)
253: [3]=>
254: float(-0.01)
255: [5]=>
256: int(0)
257: [1]=>
258: float(0.0001)
259: [2]=>
260: float(0.0021)
261: [6]=>
262: float(0.09)
263: [9]=>
264: float(0.106)
265: [7]=>
266: int(2)
267: [11]=>
268: int(33)
269: }
270:
271: -- Iteration 4 --
272: - With default sort_flag -
273: bool(true)
274: array(7) {
275: [7]=>
276: %s(-2147483649)
277: [4]=>
278: %s(-2147483648)
279: [3]=>
280: int(-2147483647)
281: [6]=>
282: int(0)
283: [5]=>
284: int(0)
285: [1]=>
286: int(2147483647)
287: [2]=>
288: %s(2147483648)
289: }
290: - Sort_flag = SORT_REGULAR -
291: bool(true)
292: array(7) {
293: [7]=>
294: %s(-2147483649)
295: [4]=>
296: %s(-2147483648)
297: [3]=>
298: int(-2147483647)
299: [6]=>
300: int(0)
301: [5]=>
302: int(0)
303: [1]=>
304: int(2147483647)
305: [2]=>
306: %s(2147483648)
307: }
308: - Sort_flag = SORT_NUMERIC -
309: bool(true)
310: array(7) {
311: [7]=>
312: %s(-2147483649)
313: [4]=>
314: %s(-2147483648)
315: [3]=>
316: int(-2147483647)
317: [6]=>
318: int(0)
319: [5]=>
320: int(0)
321: [1]=>
322: int(2147483647)
323: [2]=>
324: %s(2147483648)
325: }
326: Done
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