Writing PHP Extensions

PHP's representation of a value

• Contains the type: Z_TYPE_P(points_array)

• Contains the value: Z_ARRVAL_P(points_array)

IS_DOUBLE, IS_STRING, IS_ARRAY, …

Z_DVAL_P(lat), Z_STRVAL_P(type), …



    if (Z_TYPE_P(points_array) != IS_ARRAY) {
        return;
    }