Annotation of embedaddon/php/ext/standard/tests/array/asort_variation4.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test asort() function : usage variations - sort reference variables
3: --FILE--
4: <?php
5: /* Prototype : bool asort ( array &$array [, int $sort_flags] )
6: * Description: Sort an array and maintain index association.
7: Elements will be arranged from lowest to highest when this function has completed.
8: * Source code: ext/standard/array.c
9: */
10:
11: /*
12: * Testing asort() by providing reference variable array with following flag values
13: * flag value as defualt
14: * SORT_REGULAR - compare items normally
15: * SORT_NUMERIC - compare items numerically
16: */
17:
18: echo "*** Testing asort() :usage variations ***\n";
19:
20: $value1 = 100;
21: $value2 = 33;
22: $value3 = 555;
23:
24: // an array containing integer references
25: $unsorted_numerics = array( 1 => &$value1 , 2 => &$value2, 3 => &$value3);
26:
27: echo "\n-- Testing asort() by supplying reference variable array, 'flag' value is defualt --\n";
28: $temp_array = $unsorted_numerics;
29: var_dump( asort($temp_array) ); // expecting : bool(true)
30: var_dump( $temp_array);
31:
32: echo "\n-- Testing asort() by supplying reference variable array, 'flag' = SORT_REGULAR --\n";
33: $temp_array = &$unsorted_numerics;
34: var_dump( asort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
35: var_dump( $temp_array);
36:
37: echo "\n-- Testing asort() by supplying reference variable array, 'flag' = SORT_NUMERIC --\n";
38: $temp_array = &$unsorted_numerics;
39: var_dump( asort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
40: var_dump( $temp_array);
41:
42: echo "Done\n";
43: ?>
44: --EXPECTF--
45: *** Testing asort() :usage variations ***
46:
47: -- Testing asort() by supplying reference variable array, 'flag' value is defualt --
48: bool(true)
49: array(3) {
50: [2]=>
51: &int(33)
52: [1]=>
53: &int(100)
54: [3]=>
55: &int(555)
56: }
57:
58: -- Testing asort() by supplying reference variable array, 'flag' = SORT_REGULAR --
59: bool(true)
60: array(3) {
61: [2]=>
62: &int(33)
63: [1]=>
64: &int(100)
65: [3]=>
66: &int(555)
67: }
68:
69: -- Testing asort() by supplying reference variable array, 'flag' = SORT_NUMERIC --
70: bool(true)
71: array(3) {
72: [2]=>
73: &int(33)
74: [1]=>
75: &int(100)
76: [3]=>
77: &int(555)
78: }
79: Done
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