public static function romanize($string)
    {
        foreach (self::$chars as $regex => $replacement) {
            // u enables Unicode
            $string = preg_replace($regex . 'u', $replacement, $string);
        }

        return $string;
    }
public static function romanize($string)
    {
        foreach (self::$chars as $regex => $replacement) {
            // u enables Unicode
            $string = preg_replace($regex . 'u', $replacement, $string);
        }

        return $string;
    }
public static function romanize ( $ string ) { foreach ( self :: $ chars as $ regex => $ replacement ) { // u enables Unicode $ string = preg_replace ( $ regex . 'u' , $ replacement , $ string ) ; } return $ string ; }
Romanizes the string that contains foreign chars

@param string $string The input
@return string Normalized string
Romanizes the string that contains foreign chars