mirror of
https://github.com/php/php-src.git
synced 2024-10-20 16:02:44 +00:00
79 lines
2.0 KiB
PHP
79 lines
2.0 KiB
PHP
--TEST--
|
|
Test arsort() function : usage variations - sort reference variables
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : bool arsort ( array &$array [, int $sort_flags] )
|
|
* Description: Sort an array and maintain index association.
|
|
Elements will be arranged from highest to lowest when this function has completed.
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* Testing arsort() by providing reference variable array with following flag values
|
|
* flag value as defualt
|
|
* SORT_REGULAR - compare items normally
|
|
* SORT_NUMERIC - compare items numerically
|
|
*/
|
|
|
|
echo "*** Testing arsort() :usage variations ***\n";
|
|
|
|
$value1 = 100;
|
|
$value2 = 33;
|
|
$value3 = 555;
|
|
|
|
// an array containing integer references
|
|
$unsorted_numerics = array( 1 => &$value1 , 2 => &$value2, 3 => &$value3);
|
|
|
|
echo "\n-- Testing arsort() by supplying reference variable array, 'flag' value is defualt --\n";
|
|
$temp_array = $unsorted_numerics;
|
|
var_dump( arsort($temp_array) ); // expecting : bool(true)
|
|
var_dump( $temp_array);
|
|
|
|
echo "\n-- Testing arsort() by supplying reference variable array, 'flag' = SORT_REGULAR --\n";
|
|
$temp_array = &$unsorted_numerics;
|
|
var_dump( arsort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
|
|
var_dump( $temp_array);
|
|
|
|
echo "\n-- Testing arsort() by supplying reference variable array, 'flag' = SORT_NUMERIC --\n";
|
|
$temp_array = &$unsorted_numerics;
|
|
var_dump( arsort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
|
|
var_dump( $temp_array);
|
|
|
|
echo "Done\n";
|
|
?>
|
|
--EXPECTF--
|
|
*** Testing arsort() :usage variations ***
|
|
|
|
-- Testing arsort() by supplying reference variable array, 'flag' value is defualt --
|
|
bool(true)
|
|
array(3) {
|
|
[3]=>
|
|
&int(555)
|
|
[1]=>
|
|
&int(100)
|
|
[2]=>
|
|
&int(33)
|
|
}
|
|
|
|
-- Testing arsort() by supplying reference variable array, 'flag' = SORT_REGULAR --
|
|
bool(true)
|
|
array(3) {
|
|
[3]=>
|
|
&int(555)
|
|
[1]=>
|
|
&int(100)
|
|
[2]=>
|
|
&int(33)
|
|
}
|
|
|
|
-- Testing arsort() by supplying reference variable array, 'flag' = SORT_NUMERIC --
|
|
bool(true)
|
|
array(3) {
|
|
[3]=>
|
|
&int(555)
|
|
[1]=>
|
|
&int(100)
|
|
[2]=>
|
|
&int(33)
|
|
}
|
|
Done
|