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|
--TEST--
Test sort() function : usage variations - sort hexadecimal values
--FILE--
<?php
/* Prototype : bool sort ( array &$array [, int $sort_flags] )
* Description: This function sorts an array.
Elements will be arranged from lowest to highest when this function has completed.
* Source code: ext/standard/array.c
*/
/*
* testing sort() by providing different hexa-decimal array for $array argument with following flag values
* flag value as defualt
* SORT_REGULAR - compare items normally
* SORT_NUMERIC - compare items numerically
*/
echo "*** Testing sort() : usage variations ***\n";
// an array contains unsorted hexadecimal values
$unsorted_hex_array = array(0x1AB, 0xFFF, 0xF, 0xFF, 0x2AA, 0xBB, 0x1ab, 0xff, -0xFF, 0, -0x2aa);
echo "\n-- Testing sort() by supplying hexadecimal value array, 'flag' value is defualt --\n";
$temp_array = $unsorted_hex_array;
var_dump(sort($temp_array) ); // expecting : bool(true)
var_dump($temp_array);
echo "\n-- Testing sort() by supplying hexadecimal value array, 'flag' value is SORT_REGULAR --\n";
$temp_array = $unsorted_hex_array;
var_dump(sort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
var_dump($temp_array);
echo "\n-- Testing sort() by supplying hexadecimal value array, 'flag' value is SORT_NUMERIC --\n";
$temp_array = $unsorted_hex_array;
var_dump(sort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
var_dump($temp_array);
echo "Done\n";
?>
--EXPECT--
*** Testing sort() : usage variations ***
-- Testing sort() by supplying hexadecimal value array, 'flag' value is defualt --
bool(true)
array(11) {
[0]=>
int(-682)
[1]=>
int(-255)
[2]=>
int(0)
[3]=>
int(15)
[4]=>
int(187)
[5]=>
int(255)
[6]=>
int(255)
[7]=>
int(427)
[8]=>
int(427)
[9]=>
int(682)
[10]=>
int(4095)
}
-- Testing sort() by supplying hexadecimal value array, 'flag' value is SORT_REGULAR --
bool(true)
array(11) {
[0]=>
int(-682)
[1]=>
int(-255)
[2]=>
int(0)
[3]=>
int(15)
[4]=>
int(187)
[5]=>
int(255)
[6]=>
int(255)
[7]=>
int(427)
[8]=>
int(427)
[9]=>
int(682)
[10]=>
int(4095)
}
-- Testing sort() by supplying hexadecimal value array, 'flag' value is SORT_NUMERIC --
bool(true)
array(11) {
[0]=>
int(-682)
[1]=>
int(-255)
[2]=>
int(0)
[3]=>
int(15)
[4]=>
int(187)
[5]=>
int(255)
[6]=>
int(255)
[7]=>
int(427)
[8]=>
int(427)
[9]=>
int(682)
[10]=>
int(4095)
}
Done
|
