standalone i18n slug function

pablo.php

<?php
function cleanstring($input = '', $seperator = '-') {
	$pattern = '\x00-\x1f\x26\x3c\x7f-\x9f\x{d800}-\x{dfff}\x{fffe}-\x{ffff}';
	$pattern .= preg_quote(' \'"/?!<>.$/:;?@=+&%\#', '@');

	$return = preg_replace('@[' . $pattern . ']@Su', $seperator, $input);
	return trim(mb_strtolower(preg_replace('/' . $seperator. '+/', $seperator, $return), 'UTF-8'), $seperator);
}

pablo.test.php

<?php
require 'pablo.php';
$input = 'Prostat Artık Kaderiniz Değil !!!';
$expected = 'prostat-artık-kaderiniz-değil';

echo "$input\n";
echo "$expected\n";
echo cleanString($input) . "\n";