case IS_DOUBLE: convert_to_double_ex(zoption); break;
case IS_STRING: convert_to_string_ex(zoption); break;
case IS_ARRAY: convert_to_array_ex(zoption); break;
case IS_DOUBLE: convert_to_double_ex(zoption); break;
case IS_STRING: convert_to_string_ex(zoption); break;
case IS_ARRAY: convert_to_array_ex(zoption); break;