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1.1 misho 1: --TEST--
2: Test array_unshift() function : usage variations - heredoc strings for 'var' argument
3: --FILE--
4: <?php
5: /* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
6: * Description: Pushes elements onto the beginning of the array
7: * Source code: ext/standard/array.c
8: */
9:
10: /*
11: * Testing the functionality of array_unshift() by passing different
12: * heredoc strings for $var argument that is prepended to the array
13: * passed through $array argument
14: */
15:
16: echo "*** Testing array_unshift() : heredoc strings for \$var argument ***\n";
17:
18: // heredoc with empty value
19: $empty_string = <<<EOT
20: EOT;
21:
22: // heredoc with blank line
23: $blank_line = <<<EOT
24:
25:
26: EOT;
27:
28: // heredoc with multiline string
29: $multiline_string = <<<EOT
30: hello world
31: The big brown fox jumped over;
32: the lazy dog
33: This is a double quoted string
34: EOT;
35:
1.1.1.2 ! misho 36: // heredoc with different whitespaces
1.1 misho 37: $diff_whitespaces = <<<EOT
38: hello\r world\t
39: 1111\t\t != 2222\v\v
40: heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
41: EOT;
42:
43: // heredoc with numeric values
44: $numeric_string = <<<EOT
45: 11 < 12. 123 >22
46: 2222 != 1111.\t 0000 = 0000\n
47: EOT;
48:
49: // heredoc with quote chars & slash
50: $quote_char_string = <<<EOT
51: This's a string with quotes:
52: "strings in double quote";
53: 'strings in single quote';
54: this\line is single quoted /with\slashes
55: EOT;
56:
57: // array to be passed to $array argument
58: $array = array('f' => "first", "s" => 'second', 1, 2.222);
59:
60: // different heredoc strings to be passed to $var argument
61: $vars = array(
62: $empty_string,
63: $blank_line,
64: $multiline_string,
65: $diff_whitespaces,
66: $numeric_string,
67: $quote_char_string
68: );
69:
70: // loop through the various elements of $arrays to test array_unshift()
71: $iterator = 1;
72: foreach($vars as $var) {
73: echo "-- Iteration $iterator --\n";
74: $temp_array = $array; // assign $array to another temporary $temp_array
75:
76: /* with default argument */
77: // returns element count in the resulting array after arguments are pushed to
78: // beginning of the given array
79: var_dump( array_unshift($temp_array, $var) );
80:
81: // dump the resulting array
82: var_dump($temp_array);
83:
84: /* with all possible arguments */
85: // returns element count in the resulting array after arguments are pushed to
86: // beginning of the given array
87: $temp_array = $array;
88: var_dump( array_unshift($temp_array, $var, "hello", 'world') );
89:
90: // dump the resulting array
91: var_dump($temp_array);
92: $iterator++;
93: }
94:
95: echo "Done";
96: ?>
97: --EXPECTF--
98: *** Testing array_unshift() : heredoc strings for $var argument ***
99: -- Iteration 1 --
100: int(5)
101: array(5) {
102: [0]=>
103: string(0) ""
104: ["f"]=>
105: string(5) "first"
106: ["s"]=>
107: string(6) "second"
108: [1]=>
109: int(1)
110: [2]=>
111: float(2.222)
112: }
113: int(7)
114: array(7) {
115: [0]=>
116: string(0) ""
117: [1]=>
118: string(5) "hello"
119: [2]=>
120: string(5) "world"
121: ["f"]=>
122: string(5) "first"
123: ["s"]=>
124: string(6) "second"
125: [3]=>
126: int(1)
127: [4]=>
128: float(2.222)
129: }
130: -- Iteration 2 --
131: int(5)
132: array(5) {
133: [0]=>
134: string(1) "
135: "
136: ["f"]=>
137: string(5) "first"
138: ["s"]=>
139: string(6) "second"
140: [1]=>
141: int(1)
142: [2]=>
143: float(2.222)
144: }
145: int(7)
146: array(7) {
147: [0]=>
148: string(1) "
149: "
150: [1]=>
151: string(5) "hello"
152: [2]=>
153: string(5) "world"
154: ["f"]=>
155: string(5) "first"
156: ["s"]=>
157: string(6) "second"
158: [3]=>
159: int(1)
160: [4]=>
161: float(2.222)
162: }
163: -- Iteration 3 --
164: int(5)
165: array(5) {
166: [0]=>
167: string(86) "hello world
168: The big brown fox jumped over;
169: the lazy dog
170: This is a double quoted string"
171: ["f"]=>
172: string(5) "first"
173: ["s"]=>
174: string(6) "second"
175: [1]=>
176: int(1)
177: [2]=>
178: float(2.222)
179: }
180: int(7)
181: array(7) {
182: [0]=>
183: string(86) "hello world
184: The big brown fox jumped over;
185: the lazy dog
186: This is a double quoted string"
187: [1]=>
188: string(5) "hello"
189: [2]=>
190: string(5) "world"
191: ["f"]=>
192: string(5) "first"
193: ["s"]=>
194: string(6) "second"
195: [3]=>
196: int(1)
197: [4]=>
198: float(2.222)
199: }
200: -- Iteration 4 --
201: int(5)
202: array(5) {
203: [0]=>
204: string(88) "hello
world
205: 1111 != 2222
206: heredoc
207: double quoted string. with different white spaces"
208: ["f"]=>
209: string(5) "first"
210: ["s"]=>
211: string(6) "second"
212: [1]=>
213: int(1)
214: [2]=>
215: float(2.222)
216: }
217: int(7)
218: array(7) {
219: [0]=>
220: string(88) "hello
world
221: 1111 != 2222
222: heredoc
223: double quoted string. with different white spaces"
224: [1]=>
225: string(5) "hello"
226: [2]=>
227: string(5) "world"
228: ["f"]=>
229: string(5) "first"
230: ["s"]=>
231: string(6) "second"
232: [3]=>
233: int(1)
234: [4]=>
235: float(2.222)
236: }
237: -- Iteration 5 --
238: int(5)
239: array(5) {
240: [0]=>
241: string(44) "11 < 12. 123 >22
242: 2222 != 1111. 0000 = 0000
243: "
244: ["f"]=>
245: string(5) "first"
246: ["s"]=>
247: string(6) "second"
248: [1]=>
249: int(1)
250: [2]=>
251: float(2.222)
252: }
253: int(7)
254: array(7) {
255: [0]=>
256: string(44) "11 < 12. 123 >22
257: 2222 != 1111. 0000 = 0000
258: "
259: [1]=>
260: string(5) "hello"
261: [2]=>
262: string(5) "world"
263: ["f"]=>
264: string(5) "first"
265: ["s"]=>
266: string(6) "second"
267: [3]=>
268: int(1)
269: [4]=>
270: float(2.222)
271: }
272: -- Iteration 6 --
273: int(5)
274: array(5) {
275: [0]=>
276: string(123) "This's a string with quotes:
277: "strings in double quote";
278: 'strings in single quote';
279: this\line is single quoted /with\slashes"
280: ["f"]=>
281: string(5) "first"
282: ["s"]=>
283: string(6) "second"
284: [1]=>
285: int(1)
286: [2]=>
287: float(2.222)
288: }
289: int(7)
290: array(7) {
291: [0]=>
292: string(123) "This's a string with quotes:
293: "strings in double quote";
294: 'strings in single quote';
295: this\line is single quoted /with\slashes"
296: [1]=>
297: string(5) "hello"
298: [2]=>
299: string(5) "world"
300: ["f"]=>
301: string(5) "first"
302: ["s"]=>
303: string(6) "second"
304: [3]=>
305: int(1)
306: [4]=>
307: float(2.222)
308: }
309: Done