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1.1 misho 1: --TEST--
2: Test rsort() function : usage variations - String values
3: --SKIPIF--
4: <?php
5: if (substr(PHP_OS, 0, 3) == 'WIN') {
6: die("skip Output tested contains chars that are not shown the same on windows concole (ESC and co)");
7: }
8: --FILE--
9: <?php
10: /* Prototype : bool rsort(array &$array_arg [, int $sort_flags])
11: * Description: Sort an array in reverse order
12: * Source code: ext/standard/array.c
13: */
14:
15: /*
16: * Pass arrays containing different string data to rsort() to test behaviour
17: */
18:
19: echo "*** Testing rsort() : variation ***\n";
20:
21: $various_arrays = array (
22: // group of escape sequences
23: array(null, NULL, "\a", "\cx", "\e", "\f", "\n", "\t", "\xhh", "\ddd", "\v"),
24:
25: // array contains combination of capital/small letters
26: array("lemoN", "Orange", "banana", "apple", "Test", "TTTT", "ttt", "ww", "x", "X", "oraNGe", "BANANA")
27: );
28:
29: $flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
30:
31: $count = 1;
32: // loop through to test rsort() with different arrays
33: foreach ($various_arrays as $array) {
34: echo "\n-- Iteration $count --\n";
35:
36: echo "- With Default sort flag -\n";
37: $temp_array = $array;
38: var_dump(rsort($temp_array) );
39: var_dump($temp_array);
40:
41: // loop through $flags array and setting all possible flag values
42: foreach($flags as $key => $flag){
43: echo "- Sort flag = $key -\n";
44:
45: $temp_array = $array;
46: var_dump(rsort($temp_array, $flag) );
47: var_dump($temp_array);
48: }
49: $count++;
50: }
51:
52: echo "Done";
53: ?>
54:
55: --EXPECTF--
56: *** Testing rsort() : variation ***
57:
58: -- Iteration 1 --
59: - With Default sort flag -
60: bool(true)
61: array(11) {
62: [0]=>
63: string(4) "\xhh"
64: [1]=>
65: string(4) "\ddd"
1.1.1.2 ! misho 66: [2]=>
1.1 misho 67: string(3) "\cx"
1.1.1.2 ! misho 68: [3]=>
1.1 misho 69: string(2) "\a"
1.1.1.2 ! misho 70: [4]=>
! 71: string(1) ""
1.1 misho 72: [5]=>
73: string(1) " "
74: [6]=>
75: string(1) " "
76: [7]=>
77: string(1) "
78: "
79: [8]=>
80: string(1) " "
81: [9]=>
82: NULL
83: [10]=>
84: NULL
85: }
86: - Sort flag = SORT_REGULAR -
87: bool(true)
88: array(11) {
89: [0]=>
90: string(4) "\xhh"
91: [1]=>
92: string(4) "\ddd"
1.1.1.2 ! misho 93: [2]=>
1.1 misho 94: string(3) "\cx"
1.1.1.2 ! misho 95: [3]=>
1.1 misho 96: string(2) "\a"
1.1.1.2 ! misho 97: [4]=>
! 98: string(1) ""
1.1 misho 99: [5]=>
100: string(1) " "
101: [6]=>
102: string(1) " "
103: [7]=>
104: string(1) "
105: "
106: [8]=>
107: string(1) " "
108: [9]=>
109: NULL
110: [10]=>
111: NULL
112: }
113: - Sort flag = SORT_STRING -
114: bool(true)
115: array(11) {
116: [0]=>
117: string(4) "\xhh"
118: [1]=>
119: string(4) "\ddd"
1.1.1.2 ! misho 120: [2]=>
1.1 misho 121: string(3) "\cx"
1.1.1.2 ! misho 122: [3]=>
1.1 misho 123: string(2) "\a"
1.1.1.2 ! misho 124: [4]=>
! 125: string(1) ""
1.1 misho 126: [5]=>
127: string(1) " "
128: [6]=>
129: string(1) " "
130: [7]=>
131: string(1) "
132: "
133: [8]=>
134: string(1) " "
135: [9]=>
136: NULL
137: [10]=>
138: NULL
139: }
140:
141: -- Iteration 2 --
142: - With Default sort flag -
143: bool(true)
144: array(12) {
145: [0]=>
146: string(1) "x"
147: [1]=>
148: string(2) "ww"
149: [2]=>
150: string(3) "ttt"
151: [3]=>
152: string(6) "oraNGe"
153: [4]=>
154: string(5) "lemoN"
155: [5]=>
156: string(6) "banana"
157: [6]=>
158: string(5) "apple"
159: [7]=>
160: string(1) "X"
161: [8]=>
162: string(4) "Test"
163: [9]=>
164: string(4) "TTTT"
165: [10]=>
166: string(6) "Orange"
167: [11]=>
168: string(6) "BANANA"
169: }
170: - Sort flag = SORT_REGULAR -
171: bool(true)
172: array(12) {
173: [0]=>
174: string(1) "x"
175: [1]=>
176: string(2) "ww"
177: [2]=>
178: string(3) "ttt"
179: [3]=>
180: string(6) "oraNGe"
181: [4]=>
182: string(5) "lemoN"
183: [5]=>
184: string(6) "banana"
185: [6]=>
186: string(5) "apple"
187: [7]=>
188: string(1) "X"
189: [8]=>
190: string(4) "Test"
191: [9]=>
192: string(4) "TTTT"
193: [10]=>
194: string(6) "Orange"
195: [11]=>
196: string(6) "BANANA"
197: }
198: - Sort flag = SORT_STRING -
199: bool(true)
200: array(12) {
201: [0]=>
202: string(1) "x"
203: [1]=>
204: string(2) "ww"
205: [2]=>
206: string(3) "ttt"
207: [3]=>
208: string(6) "oraNGe"
209: [4]=>
210: string(5) "lemoN"
211: [5]=>
212: string(6) "banana"
213: [6]=>
214: string(5) "apple"
215: [7]=>
216: string(1) "X"
217: [8]=>
218: string(4) "Test"
219: [9]=>
220: string(4) "TTTT"
221: [10]=>
222: string(6) "Orange"
223: [11]=>
224: string(6) "BANANA"
225: }
1.1.1.2 ! misho 226: Done