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1.1 misho 1: --TEST--
2: Test ksort() function : usage variations - sort strings
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 ksort ( array &$array [, int $sort_flags] )
11: * Description: Sort an array by key, maintaining key to data correlation
12: * Source code: ext/standard/array.c
13: */
14:
15: /*
16: * testing ksort() by providing array of string values for $array argument with
17: * following flag values:
18: * 1.flag value as defualt
19: * 2.SORT_REGULAR - compare items normally
20: * 3.SORT_STRING - compare items as strings
21: */
22:
23: echo "*** Testing ksort() : usage variations ***\n";
24:
25: $various_arrays = array (
26: // diff. escape sequence chars with key values
27: array ( null => null, NULL => NULL, "\a" => "\a", "\cx" => "\cx", "\e" => "\e",
28: "\f" => "\f", "\n" =>"\n", "\r" => "\r", "\t" => "\t", "\xhh" => "\xhh",
29: "\ddd" => "\ddd", "\v" => "\v"
30: ),
31:
32: // array containing different strings with key values
33: array ( 'Lemon' => "lemoN", 'o' => "Orange", 'B' => "banana", 'Apple' => "apple", 'te' => "Test",
34: 't' => "TTTT", 'T' => "ttt", 'W' => "ww", 'X' => "x", 'x' => "X", 'O' => "oraNGe",
35: 'B' => "BANANA"
36: )
37: );
38:
39: $flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
40:
41: $count = 1;
42: echo "\n-- Testing ksort() by supplying various string arrays --\n";
43:
44: // loop through to test ksort() with different arrays
45: foreach ($various_arrays as $array) {
46: echo "\n-- Iteration $count --\n";
47:
48: echo "- With defualt sort flag -\n";
49: $temp_array = $array;
50: var_dump(ksort($temp_array) ); // expecting : bool(true)
51: var_dump($temp_array);
52:
53: // loop through $flags array and call ksort() with all possible sort flag values
54: foreach($flags as $key => $flag){
55: echo "- Sort flag = $key -\n";
56: $temp_array = $array;
57: var_dump(ksort($temp_array, $flag) ); // expecting : bool(true)
58: var_dump($temp_array);
59: }
60: $count++;
61: }
62:
63: echo "Done\n";
64: ?>
65: --EXPECTF--
66: *** Testing ksort() : usage variations ***
67:
68: -- Testing ksort() by supplying various string arrays --
69:
70: -- Iteration 1 --
71: - With defualt sort flag -
72: bool(true)
73: array(11) {
74: [""]=>
75: NULL
76: [" "]=>
77: string(1) " "
78: ["
79: "]=>
80: string(1) "
81: "
82: [" "]=>
83: string(1) " "
84: [" "]=>
85: string(1) " "
86: ["
87: "]=>
88: string(1) "
89: "
90: ["\a"]=>
91: string(2) "\a"
92: ["\cx"]=>
93: string(3) "\cx"
94: ["\ddd"]=>
95: string(4) "\ddd"
96: ["\e"]=>
97: string(2) "\e"
98: ["\xhh"]=>
99: string(4) "\xhh"
100: }
101: - Sort flag = SORT_REGULAR -
102: bool(true)
103: array(11) {
104: [""]=>
105: NULL
106: [" "]=>
107: string(1) " "
108: ["
109: "]=>
110: string(1) "
111: "
112: [" "]=>
113: string(1) " "
114: [" "]=>
115: string(1) " "
116: ["
117: "]=>
118: string(1) "
119: "
120: ["\a"]=>
121: string(2) "\a"
122: ["\cx"]=>
123: string(3) "\cx"
124: ["\ddd"]=>
125: string(4) "\ddd"
126: ["\e"]=>
127: string(2) "\e"
128: ["\xhh"]=>
129: string(4) "\xhh"
130: }
131: - Sort flag = SORT_STRING -
132: bool(true)
133: array(11) {
134: [""]=>
135: NULL
136: [" "]=>
137: string(1) " "
138: ["
139: "]=>
140: string(1) "
141: "
142: [" "]=>
143: string(1) " "
144: [" "]=>
145: string(1) " "
146: ["
147: "]=>
148: string(1) "
149: "
150: ["\a"]=>
151: string(2) "\a"
152: ["\cx"]=>
153: string(3) "\cx"
154: ["\ddd"]=>
155: string(4) "\ddd"
156: ["\e"]=>
157: string(2) "\e"
158: ["\xhh"]=>
159: string(4) "\xhh"
160: }
161:
162: -- Iteration 2 --
163: - With defualt sort flag -
164: bool(true)
165: array(11) {
166: ["Apple"]=>
167: string(5) "apple"
168: ["B"]=>
169: string(6) "BANANA"
170: ["Lemon"]=>
171: string(5) "lemoN"
172: ["O"]=>
173: string(6) "oraNGe"
174: ["T"]=>
175: string(3) "ttt"
176: ["W"]=>
177: string(2) "ww"
178: ["X"]=>
179: string(1) "x"
180: ["o"]=>
181: string(6) "Orange"
182: ["t"]=>
183: string(4) "TTTT"
184: ["te"]=>
185: string(4) "Test"
186: ["x"]=>
187: string(1) "X"
188: }
189: - Sort flag = SORT_REGULAR -
190: bool(true)
191: array(11) {
192: ["Apple"]=>
193: string(5) "apple"
194: ["B"]=>
195: string(6) "BANANA"
196: ["Lemon"]=>
197: string(5) "lemoN"
198: ["O"]=>
199: string(6) "oraNGe"
200: ["T"]=>
201: string(3) "ttt"
202: ["W"]=>
203: string(2) "ww"
204: ["X"]=>
205: string(1) "x"
206: ["o"]=>
207: string(6) "Orange"
208: ["t"]=>
209: string(4) "TTTT"
210: ["te"]=>
211: string(4) "Test"
212: ["x"]=>
213: string(1) "X"
214: }
215: - Sort flag = SORT_STRING -
216: bool(true)
217: array(11) {
218: ["Apple"]=>
219: string(5) "apple"
220: ["B"]=>
221: string(6) "BANANA"
222: ["Lemon"]=>
223: string(5) "lemoN"
224: ["O"]=>
225: string(6) "oraNGe"
226: ["T"]=>
227: string(3) "ttt"
228: ["W"]=>
229: string(2) "ww"
230: ["X"]=>
231: string(1) "x"
232: ["o"]=>
233: string(6) "Orange"
234: ["t"]=>
235: string(4) "TTTT"
236: ["te"]=>
237: string(4) "Test"
238: ["x"]=>
239: string(1) "X"
240: }
241: Done