Annotation of embedaddon/php/ext/standard/tests/array/array_values_variation6.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test array_values() function : usage variations - Referenced variables
3: --INI--
4: allow_call_time_pass_reference=on
5: --FILE--
6: <?php
7: /* Prototype : array array_values(array $input)
8: * Description: Return just the values from the input array
9: * Source code: ext/standard/array.c
10: */
11:
12: /*
13: * Test array_values() when:
14: * 1. Passed an array made up of referenced variables
15: * 2. Passed an array by reference
16: */
17:
18: echo "*** Testing array_values() : usage variations ***\n";
19:
20: $val1 = 'one';
21: $val2 = 'two';
22: $val3 = 'three';
23:
24: echo "\n-- \$input is an array made up of referenced variables: --\n";
25: $input = array(&$val1, &$val2, &$val3);
26: var_dump($result1 = array_values($input));
27:
28: echo "Change \$val2 and check result of array_values():\n";
29: $val2 = 'deux';
30: var_dump($result1);
31:
32: echo "\n-- Pass \$input argument by reference --\n";
33: $array = array(1, 2, 3);
34: var_dump($result2 = array_values(&$array));
35:
36: echo "Done";
37: ?>
38:
39: --EXPECTF--
40: *** Testing array_values() : usage variations ***
41:
42: -- $input is an array made up of referenced variables: --
43: array(3) {
44: [0]=>
45: &string(3) "one"
46: [1]=>
47: &string(3) "two"
48: [2]=>
49: &string(5) "three"
50: }
51: Change $val2 and check result of array_values():
52: array(3) {
53: [0]=>
54: &string(3) "one"
55: [1]=>
56: &string(4) "deux"
57: [2]=>
58: &string(5) "three"
59: }
60:
61: -- Pass $input argument by reference --
62: array(3) {
63: [0]=>
64: int(1)
65: [1]=>
66: int(2)
67: [2]=>
68: int(3)
69: }
70: Done
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