Annotation of embedaddon/php/ext/standard/tests/array/array_combine_variation3.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test array_combine() function : usage variations - different arrays(Bug#43424)
3: --FILE--
4: <?php
5: /* Prototype : array array_combine(array $keys, array $values)
6: * Description: Creates an array by using the elements of the first parameter as keys
7: * and the elements of the second as the corresponding values
8: * Source code: ext/standard/array.c
9: */
10:
11: /*
12: * Passing different types of arrays to both $keys and $values arguments and testing whether
13: * array_combine() behaves in an expected way with the arguments passed to the function
14: */
15:
16: echo "*** Testing array_combine() : Passing different types of arrays to both \$keys and \$values argument ***\n";
17: /* Different heredoc strings passed as argument to arrays */
18: // heredoc with blank line
19: $blank_line = <<<EOT
20:
21:
22: EOT;
23:
24: // heredoc with multiline string
25: $multiline_string = <<<EOT
26: hello world
27: The quick brown fox jumped over;
28: the lazy dog
29: This is a double quoted string
30: EOT;
31:
32: // heredoc with diferent whitespaces
33: $diff_whitespaces = <<<EOT
34: hello\r world\t
35: 1111\t\t != 2222\v\v
36: heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
37: EOT;
38:
39: // heredoc with quoted strings and numeric values
40: $numeric_string = <<<EOT
41: 11 < 12. 123 >22
42: 'single quoted string'
43: "double quoted string"
44: 2222 != 1111.\t 0000 = 0000\n
45: EOT;
46:
47: // arrays passed to $keys argument
48: $arrays = array (
49: /*1*/ array(1, 2), // with default keys and numeric values
50: array(1.1, 2.2), // with default keys & float values
51: array(false,true), // with default keys and boolean values
52: array(), // empty array
53: /*5*/ array(NULL), // with NULL
54: array("a\v\f","aaaa\r","b","b\tbbb","c","\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // with double quoted strings
55: array('a\v\f','aaaa\r','b','b\tbbb','c','\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // with single quoted strings
56: array("h1" => $blank_line, "h2" => $multiline_string, "h3" => $diff_whitespaces, $numeric_string), // with heredocs
57:
58: // associative arrays
59: /*9*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values
60: array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values
61: array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values
62: array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value
63: array("one" => 1, 2 => "two", 4 => "four"), //mixed
64:
65: // associative array, containing null/empty/boolean values as key/value
66: /*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
67: array(true => "true", false => "false", "false" => false, "true" => true),
68: array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
69: array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
70: array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
71:
72: // array with repetative keys
73: /*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3)
74: );
75:
76: // loop through each sub-array within $arrays to check the behavior of array_combine()
77: // same arrays are passed to both $keys and $values
78: $iterator = 1;
79: foreach($arrays as $array) {
80: echo "-- Iteration $iterator --\n";
81: var_dump( array_combine($array, $array) );
82: $iterator++;
83: }
84:
85: echo "Done";
86: ?>
87: --EXPECTF--
88: *** Testing array_combine() : Passing different types of arrays to both $keys and $values argument ***
89: -- Iteration 1 --
90: array(2) {
91: [1]=>
92: int(1)
93: [2]=>
94: int(2)
95: }
96: -- Iteration 2 --
97: array(2) {
98: ["1.1"]=>
99: float(1.1)
100: ["2.2"]=>
101: float(2.2)
102: }
103: -- Iteration 3 --
104: array(2) {
105: [""]=>
106: bool(false)
107: [1]=>
108: bool(true)
109: }
110: -- Iteration 4 --
111:
112: Warning: array_combine(): Both parameters should have at least 1 element in %s on line %d
113: bool(false)
114: -- Iteration 5 --
115: array(1) {
116: [""]=>
117: NULL
118: }
119: -- Iteration 6 --
120: array(6) {
121: ["a "]=>
122: string(3) "a "
123: ["aaaa
"]=>
124: string(5) "aaaa
"
125: ["b"]=>
126: string(1) "b"
127: ["b bbb"]=>
128: string(5) "b bbb"
129: ["c"]=>
130: string(1) "c"
131: ["\[\]\!\@\#$\%\^\&\*\(\)\{\}"]=>
132: string(27) "\[\]\!\@\#$\%\^\&\*\(\)\{\}"
133: }
134: -- Iteration 7 --
135: array(6) {
136: ["a\v\f"]=>
137: string(5) "a\v\f"
138: ["aaaa\r"]=>
139: string(6) "aaaa\r"
140: ["b"]=>
141: string(1) "b"
142: ["b\tbbb"]=>
143: string(6) "b\tbbb"
144: ["c"]=>
145: string(1) "c"
146: ["\[\]\!\@\#\$\%\^\&\*\(\)\{\}"]=>
147: string(28) "\[\]\!\@\#\$\%\^\&\*\(\)\{\}"
148: }
149: -- Iteration 8 --
150: array(4) {
151: ["
152: "]=>
153: string(1) "
154: "
155: ["hello world
156: The quick brown fox jumped over;
157: the lazy dog
158: This is a double quoted string"]=>
159: string(88) "hello world
160: The quick brown fox jumped over;
161: the lazy dog
162: This is a double quoted string"
163: ["hello
world
164: 1111 != 2222
165: heredoc
166: double quoted string. with different white spaces"]=>
167: string(88) "hello
world
168: 1111 != 2222
169: heredoc
170: double quoted string. with different white spaces"
171: ["11 < 12. 123 >22
172: 'single quoted string'
173: "double quoted string"
174: 2222 != 1111. 0000 = 0000
175: "]=>
176: string(90) "11 < 12. 123 >22
177: 'single quoted string'
178: "double quoted string"
179: 2222 != 1111. 0000 = 0000
180: "
181: }
182: -- Iteration 9 --
183: array(3) {
184: ["one"]=>
185: string(3) "one"
186: ["two"]=>
187: string(3) "two"
188: ["three"]=>
189: string(5) "three"
190: }
191: -- Iteration 10 --
192: array(3) {
193: [1]=>
194: int(1)
195: [2]=>
196: int(2)
197: [3]=>
198: int(3)
199: }
200: -- Iteration 11 --
201: array(4) {
202: [10]=>
203: int(10)
204: [20]=>
205: int(20)
206: [40]=>
207: int(40)
208: [30]=>
209: int(30)
210: }
211: -- Iteration 12 --
212: array(3) {
213: ["ten"]=>
214: string(3) "ten"
215: ["twenty"]=>
216: string(6) "twenty"
217: ["thirty"]=>
218: string(6) "thirty"
219: }
220: -- Iteration 13 --
221: array(3) {
222: [1]=>
223: int(1)
224: ["two"]=>
225: string(3) "two"
226: ["four"]=>
227: string(4) "four"
228: }
229: -- Iteration 14 --
230: array(2) {
231: ["null"]=>
232: string(4) "null"
233: [""]=>
234: NULL
235: }
236: -- Iteration 15 --
237: array(4) {
238: ["true"]=>
239: string(4) "true"
240: ["false"]=>
241: string(5) "false"
242: [""]=>
243: bool(false)
244: [1]=>
245: bool(true)
246: }
247: -- Iteration 16 --
248: array(2) {
249: ["emptys"]=>
250: string(6) "emptys"
251: [""]=>
252: string(0) ""
253: }
254: -- Iteration 17 --
255: array(2) {
256: [""]=>
257: bool(false)
258: [1]=>
259: bool(true)
260: }
261: -- Iteration 18 --
262: array(3) {
263: [4]=>
264: int(4)
265: [5]=>
266: int(5)
267: [6]=>
268: int(6)
269: }
270: -- Iteration 19 --
271: array(3) {
272: [10]=>
273: int(10)
274: [20]=>
275: int(20)
276: [3]=>
277: int(3)
278: }
279: Done
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