function sort_using_locale($locale, $test_array)
{
$coll = ut_coll_create($locale);
// Sort array.
ut_coll_sort($coll, $test_array);
// And return the sorted array.
return dump($test_array) . "\n";
}
function test_COW($locale, $test_array)
{
$res_str = '';
$coll = ut_coll_create($locale);
// Create two copies of the given array.
$copy1 = $test_array;
$copy2 = $test_array;
// Sort given array and the first copy of it.
ut_coll_sort($coll, $test_array);
ut_coll_sort($coll, $copy1);
// Return contents of all the arrays.
// The second copy should remain unsorted.
$res_str .= dump($test_array) . "\n";
$res_str .= dump($copy1) . "\n";
$res_str .= dump($copy2) . "\n";
return $res_str;
}
function sort_arrays($locale, $arrays, $sort_flag = Collator::SORT_REGULAR)
{
$res_str = '';
$coll = ut_coll_create($locale);
foreach ($arrays as $array) {
// Sort array values
$res_val = ut_coll_sort($coll, $array, $sort_flag);
// Concatenate the sorted array and function result
// with output string.
$res_dump = "\n" . dump($array) . "\n Result: " . dump($res_val);
// Preppend test signature to output string
$md5 = md5($res_dump);
global $test_num;
$res_str .= "\n\n" . "Test {$test_num}.{$md5}:" . $res_dump;
++$test_num;
}
return $res_str;
}