public static function nailDecode(String $str) : String
    {
        $str = str_replace(array_values(self::$nailChars), array_keys(self::$nailChars), $str);

        return $str;
    }
public static function nailDecode(String $str) : String
    {
        $str = str_replace(array_values(self::$nailChars), array_keys(self::$nailChars), $str);

        return $str;
    }
public static function nailDecode ( String $ str ) : String { $ str = str_replace ( array_values ( self :: $ nailChars ) , array_keys ( self :: $ nailChars ) , $ str ) ; return $ str ; }
Decode Nail Chars

@param string $string

@return string
Decode Nail Chars