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1.1 misho 1: --TEST--
2: Test natcasesort() function : usage variations - Pass arrays of different data types
3: --FILE--
4: <?php
5:
6: /* Prototype : bool natcasesort(array &$array_arg)
7: * Description: Sort an array using case-insensitive natural sort
8: * Source code: ext/standard/array.c
9: */
10:
11: /*
12: * Pass arrays of different data types to natcasesort() to test how they are sorted
13: */
14:
15: echo "*** Testing natcasesort() : usage variation ***\n";
16:
17: //get an unset variable
18: $unset_var = 10;
19: unset ($unset_var);
20:
21: // get a class
22: class classA
23: {
24: public function __toString() {
25: return "Class A object";
26: }
27: }
28:
29: // heredoc string
30: $heredoc = <<<EOT
31: hello world
32: EOT;
33:
34: // get a resource variable
35: $fp = fopen(__FILE__, "r");
36:
37: // arrays of different data types to be passed to $array_arg argument
38: $inputs = array(
39:
40: // int data
41: /*1*/ 'int' => array(
42: 0,
43: 1,
44: 12345,
45: -2345,
46: ),
47:
48: // float data
49: /*2*/ 'float' => array(
50: 10.5,
51: -10.5,
52: 12.3456789000e10,
53: 12.3456789000E-10,
54: .5,
55: ),
56:
57: // null data
58: /*3*/ 'null' => array(
59: NULL,
60: null,
61: ),
62:
63: // boolean data
64: /*4*/ 'bool' => array(
65: true,
66: false,
67: TRUE,
68: FALSE,
69: ),
70:
71: // empty data
72: /*5*/ 'empty string' => array(
73: "",
74: '',
75: ),
76:
77: /*6*/ 'empty array' => array(
78: ),
79:
80: // string data
81: /*7*/ 'string' => array(
82: "string",
83: 'string',
84: $heredoc,
85: ),
86:
87: // object data
88: /*8*/ 'object' => array(
89: new classA(),
90: ),
91:
92: // undefined data
93: /*9*/ 'undefined' => array(
94: @$undefined_var,
95: ),
96:
97: // unset data
98: /*10*/ 'unset' => array(
99: @$unset_var,
100: ),
101:
102: // resource variable
103: /*11*/ 'resource' => array(
104: $fp
105: ),
106: );
107: // loop through each element of $inputs to check the behavior of natcasesort()
108: $iterator = 1;
109: foreach($inputs as $input) {
110: echo "\n-- Iteration $iterator --\n";
111: var_dump( natcasesort($input) );
112: var_dump($input);
113: $iterator++;
114: };
115:
116: fclose($fp);
117:
118: echo "Done";
119: ?>
120:
121: --EXPECTF--
122: *** Testing natcasesort() : usage variation ***
123:
124: -- Iteration 1 --
125: bool(true)
126: array(4) {
127: [3]=>
128: int(-2345)
129: [0]=>
130: int(0)
131: [1]=>
132: int(1)
133: [2]=>
134: int(12345)
135: }
136:
137: -- Iteration 2 --
138: bool(true)
139: array(5) {
140: [1]=>
141: float(-10.5)
142: [4]=>
143: float(0.5)
144: [3]=>
145: float(1.23456789E-9)
146: [0]=>
147: float(10.5)
148: [2]=>
149: float(123456789000)
150: }
151:
152: -- Iteration 3 --
153: bool(true)
154: array(2) {
155: [1]=>
156: NULL
157: [0]=>
158: NULL
159: }
160:
161: -- Iteration 4 --
162: bool(true)
163: array(4) {
164: [3]=>
165: bool(false)
166: [1]=>
167: bool(false)
168: [0]=>
169: bool(true)
170: [2]=>
171: bool(true)
172: }
173:
174: -- Iteration 5 --
175: bool(true)
176: array(2) {
177: [1]=>
178: string(0) ""
179: [0]=>
180: string(0) ""
181: }
182:
183: -- Iteration 6 --
184: bool(true)
185: array(0) {
186: }
187:
188: -- Iteration 7 --
189: bool(true)
190: array(3) {
191: [2]=>
192: string(11) "hello world"
193: [1]=>
194: string(6) "string"
195: [0]=>
196: string(6) "string"
197: }
198:
199: -- Iteration 8 --
200: bool(true)
201: array(1) {
202: [0]=>
203: object(classA)#%d (0) {
204: }
205: }
206:
207: -- Iteration 9 --
208: bool(true)
209: array(1) {
210: [0]=>
211: NULL
212: }
213:
214: -- Iteration 10 --
215: bool(true)
216: array(1) {
217: [0]=>
218: NULL
219: }
220:
221: -- Iteration 11 --
222: bool(true)
223: array(1) {
224: [0]=>
225: resource(%d) of type (stream)
226: }
227: Done