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1.1 misho 1: --TEST--
2: Test asort() 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 asort ( array &$array [, int $asort_flags] )
11: * Description: Sort an array and maintain index association
12: Elements will be arranged from lowest to highest when this function has completed.
13: * Source code: ext/standard/array.c
14: */
15:
16: /*
17: * testing asort() by providing different string arrays for $array argument with following flag values
18: * flag value as defualt
19: * SORT_REGULAR - compare items normally
20: * SORT_STRING - compare items as strings
21: */
22:
23: echo "*** Testing asort() : usage variations ***\n";
24:
25: $various_arrays = array (
26: // group of escape sequences
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 contains combination of capital/small letters
33: array ('l' => "lemoN", 'O' => "Orange", 'b' => "banana", 'a' => "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: $count = 1;
42: echo "\n-- Testing asort() by supplying various string arrays --\n";
43:
44: // loop through to test asort() with different arrays
45: foreach ($various_arrays as $array) {
46: echo "\n-- Iteration $count --\n";
47:
48: echo "- With default sort_flag -\n";
49: $temp_array = $array;
50: var_dump(asort($temp_array) ); // expecting : bool(true)
51: var_dump($temp_array);
52:
53: // loop through $flags array and setting all possible flag values
54: foreach($flags as $key => $flag){
55: echo "- Sort_flag = $key -\n";
56: $temp_array = $array;
57: var_dump(asort($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 asort() : usage variations ***
67:
68: -- Testing asort() by supplying various string arrays --
69:
70: -- Iteration 1 --
71: - With default sort_flag -
72: bool(true)
73: array(12) {
74: ["null"]=>
75: NULL
76: ["NULL"]=>
77: NULL
78: [" "]=>
79: string(1) " "
80: ["
81: "]=>
82: string(1) "
83: "
84: [" "]=>
85: string(1) " "
86: [" "]=>
87: string(1) " "
88: ["
"]=>
89: string(1) "
"
1.1.1.2 ! misho 90: [""]=>
! 91: string(1) ""
1.1 misho 92: ["\a"]=>
93: string(2) "\a"
94: ["\cx"]=>
95: string(3) "\cx"
96: ["\ddd"]=>
97: string(4) "\ddd"
98: ["\xhh"]=>
99: string(4) "\xhh"
100: }
101: - Sort_flag = SORT_REGULAR -
102: bool(true)
103: array(12) {
104: ["null"]=>
105: NULL
106: ["NULL"]=>
107: NULL
108: [" "]=>
109: string(1) " "
110: ["
111: "]=>
112: string(1) "
113: "
114: [" "]=>
115: string(1) " "
116: [" "]=>
117: string(1) " "
118: ["
"]=>
119: string(1) "
"
1.1.1.2 ! misho 120: [""]=>
! 121: string(1) ""
1.1 misho 122: ["\a"]=>
123: string(2) "\a"
124: ["\cx"]=>
125: string(3) "\cx"
126: ["\ddd"]=>
127: string(4) "\ddd"
128: ["\xhh"]=>
129: string(4) "\xhh"
130: }
131: - Sort_flag = SORT_STRING -
132: bool(true)
133: array(12) {
134: ["null"]=>
135: NULL
136: ["NULL"]=>
137: NULL
138: [" "]=>
139: string(1) " "
140: ["
141: "]=>
142: string(1) "
143: "
144: [" "]=>
145: string(1) " "
146: [" "]=>
147: string(1) " "
148: ["
"]=>
149: string(1) "
"
1.1.1.2 ! misho 150: [""]=>
! 151: string(1) ""
1.1 misho 152: ["\a"]=>
153: string(2) "\a"
154: ["\cx"]=>
155: string(3) "\cx"
156: ["\ddd"]=>
157: string(4) "\ddd"
158: ["\xhh"]=>
159: string(4) "\xhh"
160: }
161:
162: -- Iteration 2 --
163: - With default sort_flag -
164: bool(true)
165: array(12) {
166: ["B"]=>
167: string(6) "BANANA"
168: ["O"]=>
169: string(6) "Orange"
170: ["T"]=>
171: string(4) "TTTT"
172: ["Te"]=>
173: string(4) "Test"
174: ["X"]=>
175: string(1) "X"
176: ["a"]=>
177: string(5) "apple"
178: ["b"]=>
179: string(6) "banana"
180: ["l"]=>
181: string(5) "lemoN"
182: ["o"]=>
183: string(6) "oraNGe"
184: ["t"]=>
185: string(3) "ttt"
186: ["w"]=>
187: string(2) "ww"
188: ["x"]=>
189: string(1) "x"
190: }
191: - Sort_flag = SORT_REGULAR -
192: bool(true)
193: array(12) {
194: ["B"]=>
195: string(6) "BANANA"
196: ["O"]=>
197: string(6) "Orange"
198: ["T"]=>
199: string(4) "TTTT"
200: ["Te"]=>
201: string(4) "Test"
202: ["X"]=>
203: string(1) "X"
204: ["a"]=>
205: string(5) "apple"
206: ["b"]=>
207: string(6) "banana"
208: ["l"]=>
209: string(5) "lemoN"
210: ["o"]=>
211: string(6) "oraNGe"
212: ["t"]=>
213: string(3) "ttt"
214: ["w"]=>
215: string(2) "ww"
216: ["x"]=>
217: string(1) "x"
218: }
219: - Sort_flag = SORT_STRING -
220: bool(true)
221: array(12) {
222: ["B"]=>
223: string(6) "BANANA"
224: ["O"]=>
225: string(6) "Orange"
226: ["T"]=>
227: string(4) "TTTT"
228: ["Te"]=>
229: string(4) "Test"
230: ["X"]=>
231: string(1) "X"
232: ["a"]=>
233: string(5) "apple"
234: ["b"]=>
235: string(6) "banana"
236: ["l"]=>
237: string(5) "lemoN"
238: ["o"]=>
239: string(6) "oraNGe"
240: ["t"]=>
241: string(3) "ttt"
242: ["w"]=>
243: string(2) "ww"
244: ["x"]=>
245: string(1) "x"
246: }
247: Done