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1.1 misho 1: --TEST--
2: Test array_diff_assoc() function : variation - array containing different data types
3: --FILE--
4: <?php
5: /* Prototype : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
6: * Description: Returns the entries of arr1 that have values which are not present
7: * in any of the others arguments but do additional checks whether the keys are equal
8: * Source code: ext/standard/array.c
9: */
10:
11: /*
12: * Test how array_diff_assoc() compares indexed arrays containing different data types
13: */
14:
15: echo "\n*** Testing array_diff_assoc() : usage variations ***\n";
16:
17: $array = array(1, 2, 3);
18:
19: //get an unset variable
20: $unset_var = 10;
21: unset ($unset_var);
22:
23: // get a class
24: class classA
25: {
26: public function __toString() {
27: return "Class A object";
28: }
29: }
30:
31: // heredoc string
32: $heredoc = <<<EOT
33: hello world
34: EOT;
35:
36: //array of different data types to be passed to $arr1 argument
37: $inputs = array(
38:
39: // int data
40: /*1*/
41: 'int' => array(
42: 0,
43: 1,
44: 12345,
45: -2345),
46:
47: // float data
48: /*2*/
49: 'float' => array(
50: 10.5,
51: -10.5,
52: 12.3456789000e10,
53: 12.3456789000E-10,
54: .5),
55:
56: // null data
57: /*3*/
58: 'null' => array(
59: NULL,
60: null),
61:
62: // boolean data
63: /*4*/
64: 'bool' => array(
65: true,
66: false,
67: TRUE,
68: FALSE),
69:
70: // empty data
71: /*5*/
72: 'empty' => array(
73: "",
74: ''),
75:
76: // string data
77: /*6*/
78: 'string' => array(
79: "string",
80: 'string',
81: $heredoc),
82:
83: // binary data
84: /*7*/
85: 'binary' => array(
86: b"binary",
87: (binary)"binary"),
88:
89: // object data
90: /*8*/
91: 'object' => array(
92: new classA()),
93:
94: // undefined data
95: /*9*/
96: 'undefined' => array(
97: @$undefined_var),
98:
99: // unset data
100: /*10*/
101: 'unset' => array(
102: @$unset_var),
103: );
104:
105: // loop through each element of $inputs to check the behavior of array_diff_assoc
106: $iterator = 1;
107: foreach($inputs as $key => $input) {
108: echo "\n-- Iteration $iterator --\n";
109: var_dump( array_diff_assoc($input, $array));
110: $iterator++;
111: };
112: echo "Done";
113: ?>
114: --EXPECTF--
115:
116: *** Testing array_diff_assoc() : usage variations ***
117:
118: -- Iteration 1 --
119: array(4) {
120: [0]=>
121: int(0)
122: [1]=>
123: int(1)
124: [2]=>
125: int(12345)
126: [3]=>
127: int(-2345)
128: }
129:
130: -- Iteration 2 --
131: array(5) {
132: [0]=>
133: float(10.5)
134: [1]=>
135: float(-10.5)
136: [2]=>
137: float(123456789000)
138: [3]=>
139: float(1.23456789E-9)
140: [4]=>
141: float(0.5)
142: }
143:
144: -- Iteration 3 --
145: array(2) {
146: [0]=>
147: NULL
148: [1]=>
149: NULL
150: }
151:
152: -- Iteration 4 --
153: array(3) {
154: [1]=>
155: bool(false)
156: [2]=>
157: bool(true)
158: [3]=>
159: bool(false)
160: }
161:
162: -- Iteration 5 --
163: array(2) {
164: [0]=>
165: string(0) ""
166: [1]=>
167: string(0) ""
168: }
169:
170: -- Iteration 6 --
171: array(3) {
172: [0]=>
173: string(6) "string"
174: [1]=>
175: string(6) "string"
176: [2]=>
177: string(11) "hello world"
178: }
179:
180: -- Iteration 7 --
181: array(2) {
182: [0]=>
183: string(6) "binary"
184: [1]=>
185: string(6) "binary"
186: }
187:
188: -- Iteration 8 --
189: array(1) {
190: [0]=>
191: object(classA)#%d (0) {
192: }
193: }
194:
195: -- Iteration 9 --
196: array(1) {
197: [0]=>
198: NULL
199: }
200:
201: -- Iteration 10 --
202: array(1) {
203: [0]=>
204: NULL
205: }
206: Done