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|
--TEST--
Test rsort() function : usage variations - Hexadecimal vales
--FILE--
<?php
/* Prototype : bool rsort(array &$array_arg [, int $sort_flags])
* Description: Sort an array in reverse order
* Source code: ext/standard/array.c
*/
/*
* Pass rsort() an array of hexadecimal values to test behaviour
*/
echo "*** Testing rsort() : variation ***\n";
// an array contains unsorted hexadecimal values
$unsorted_hex_array = array(0x1AB, 0xFFF, 0xF, 0xFF, 0x2AA, 0xBB, 0x1ab, 0xff, -0xFF, 0, -0x2aa);
echo "\n-- 'flag' value is defualt --\n";
$temp_array = $unsorted_hex_array;
var_dump(rsort($temp_array) );
var_dump($temp_array);
echo "\n-- 'flag' value is SORT_REGULAR --\n";
$temp_array = $unsorted_hex_array;
var_dump(rsort($temp_array, SORT_REGULAR) );
var_dump($temp_array);
echo "\n-- 'flag' value is SORT_NUMERIC --\n";
$temp_array = $unsorted_hex_array;
var_dump(rsort($temp_array, SORT_NUMERIC) );
var_dump($temp_array);
echo "Done";
?>
--EXPECTF--
*** Testing rsort() : variation ***
-- 'flag' value is defualt --
bool(true)
array(11) {
[0]=>
int(4095)
[1]=>
int(682)
[2]=>
int(427)
[3]=>
int(427)
[4]=>
int(255)
[5]=>
int(255)
[6]=>
int(187)
[7]=>
int(15)
[8]=>
int(0)
[9]=>
int(-255)
[10]=>
int(-682)
}
-- 'flag' value is SORT_REGULAR --
bool(true)
array(11) {
[0]=>
int(4095)
[1]=>
int(682)
[2]=>
int(427)
[3]=>
int(427)
[4]=>
int(255)
[5]=>
int(255)
[6]=>
int(187)
[7]=>
int(15)
[8]=>
int(0)
[9]=>
int(-255)
[10]=>
int(-682)
}
-- 'flag' value is SORT_NUMERIC --
bool(true)
array(11) {
[0]=>
int(4095)
[1]=>
int(682)
[2]=>
int(427)
[3]=>
int(427)
[4]=>
int(255)
[5]=>
int(255)
[6]=>
int(187)
[7]=>
int(15)
[8]=>
int(0)
[9]=>
int(-255)
[10]=>
int(-682)
}
Done
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