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|
--TEST--
Test rsort() function : usage variations - String values
--SKIPIF--
<?php
if (substr(PHP_OS, 0, 3) == 'WIN') {
die("skip Output tested contains chars that are not shown the same on windows concole (ESC and co)");
}
--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 arrays containing different string data to rsort() to test behaviour
*/
echo "*** Testing rsort() : variation ***\n";
$various_arrays = array (
// group of escape sequences
array(null, NULL, "\a", "\cx", "\e", "\f", "\n", "\t", "\xhh", "\ddd", "\v"),
// array contains combination of capital/small letters
array("lemoN", "Orange", "banana", "apple", "Test", "TTTT", "ttt", "ww", "x", "X", "oraNGe", "BANANA")
);
$flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
$count = 1;
// loop through to test rsort() with different arrays
foreach ($various_arrays as $array) {
echo "\n-- Iteration $count --\n";
echo "- With Default sort flag -\n";
$temp_array = $array;
var_dump(rsort($temp_array) );
var_dump($temp_array);
// loop through $flags array and setting all possible flag values
foreach($flags as $key => $flag){
echo "- Sort flag = $key -\n";
$temp_array = $array;
var_dump(rsort($temp_array, $flag) );
var_dump($temp_array);
}
$count++;
}
echo "Done";
?>
--EXPECTF--
*** Testing rsort() : variation ***
-- Iteration 1 --
- With Default sort flag -
bool(true)
array(11) {
[0]=>
string(4) "\xhh"
[1]=>
string(4) "\ddd"
[2]=>
string(3) "\cx"
[3]=>
string(2) "\a"
[4]=>
string(1) ""
[5]=>
string(1) " "
[6]=>
string(1) " "
[7]=>
string(1) "
"
[8]=>
string(1) " "
[9]=>
NULL
[10]=>
NULL
}
- Sort flag = SORT_REGULAR -
bool(true)
array(11) {
[0]=>
string(4) "\xhh"
[1]=>
string(4) "\ddd"
[2]=>
string(3) "\cx"
[3]=>
string(2) "\a"
[4]=>
string(1) ""
[5]=>
string(1) " "
[6]=>
string(1) " "
[7]=>
string(1) "
"
[8]=>
string(1) " "
[9]=>
NULL
[10]=>
NULL
}
- Sort flag = SORT_STRING -
bool(true)
array(11) {
[0]=>
string(4) "\xhh"
[1]=>
string(4) "\ddd"
[2]=>
string(3) "\cx"
[3]=>
string(2) "\a"
[4]=>
string(1) ""
[5]=>
string(1) " "
[6]=>
string(1) " "
[7]=>
string(1) "
"
[8]=>
string(1) " "
[9]=>
NULL
[10]=>
NULL
}
-- Iteration 2 --
- With Default sort flag -
bool(true)
array(12) {
[0]=>
string(1) "x"
[1]=>
string(2) "ww"
[2]=>
string(3) "ttt"
[3]=>
string(6) "oraNGe"
[4]=>
string(5) "lemoN"
[5]=>
string(6) "banana"
[6]=>
string(5) "apple"
[7]=>
string(1) "X"
[8]=>
string(4) "Test"
[9]=>
string(4) "TTTT"
[10]=>
string(6) "Orange"
[11]=>
string(6) "BANANA"
}
- Sort flag = SORT_REGULAR -
bool(true)
array(12) {
[0]=>
string(1) "x"
[1]=>
string(2) "ww"
[2]=>
string(3) "ttt"
[3]=>
string(6) "oraNGe"
[4]=>
string(5) "lemoN"
[5]=>
string(6) "banana"
[6]=>
string(5) "apple"
[7]=>
string(1) "X"
[8]=>
string(4) "Test"
[9]=>
string(4) "TTTT"
[10]=>
string(6) "Orange"
[11]=>
string(6) "BANANA"
}
- Sort flag = SORT_STRING -
bool(true)
array(12) {
[0]=>
string(1) "x"
[1]=>
string(2) "ww"
[2]=>
string(3) "ttt"
[3]=>
string(6) "oraNGe"
[4]=>
string(5) "lemoN"
[5]=>
string(6) "banana"
[6]=>
string(5) "apple"
[7]=>
string(1) "X"
[8]=>
string(4) "Test"
[9]=>
string(4) "TTTT"
[10]=>
string(6) "Orange"
[11]=>
string(6) "BANANA"
}
Done
|
