1--TEST--
2Test array_multisort() function : basic functionality
3--FILE--
4<?php
5/* Prototype  : bool array_multisort(array ar1 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_NATURAL|SORT_FLAG_CASE]] [, array ar2 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_NATURAL|SORT_FLAG_CASE]], ...])
6 * Description: Sort multiple arrays at once similar to how ORDER BY clause works in SQL
7 * Source code: ext/standard/array.c
8 * Alias to functions:
9 */
10
11echo "*** Testing array_multisort() : basic functionality ***\n";
12
13// Initialise all required variables
14$ar1 = array("row1" => 2, "row2" => 1, "row3" => 1);
15$ar2 = array("row1" => 2, "row2" => "aa", "row3" => "1");
16
17echo "\n-- Testing array_multisort() function with all normal arguments --\n";
18var_dump( array_multisort($ar1, SORT_ASC, SORT_REGULAR, $ar2, SORT_DESC, SORT_STRING) );
19var_dump($ar1, $ar2);
20
21echo "\n-- Testing array_multisort() function with one argument --\n";
22var_dump( array_multisort($ar2) );
23var_dump($ar2);
24
25
26?>
27===DONE===
28--EXPECT--
29*** Testing array_multisort() : basic functionality ***
30
31-- Testing array_multisort() function with all normal arguments --
32bool(true)
33array(3) {
34  ["row2"]=>
35  int(1)
36  ["row3"]=>
37  int(1)
38  ["row1"]=>
39  int(2)
40}
41array(3) {
42  ["row2"]=>
43  string(2) "aa"
44  ["row3"]=>
45  string(1) "1"
46  ["row1"]=>
47  int(2)
48}
49
50-- Testing array_multisort() function with one argument --
51bool(true)
52array(3) {
53  ["row3"]=>
54  string(1) "1"
55  ["row2"]=>
56  string(2) "aa"
57  ["row1"]=>
58  int(2)
59}
60===DONE===
61