Create a slug in php from any string. A Function for creating the slug in php.

createslug.php

private function _createSlug($text)
    {
        $text = preg_replace('~[^\\pL\d]+~u', '-', $text);
        $text = trim($text, '-');
        $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
        $text = strtolower($text);
        $text = preg_replace('~[^-\w]+~', '', $text);
        if (empty($text))
        {
            return '';
        }
        return $text;
    }