192021222324252627282930 * [UPGRADE notes](https://github.com/yiisoft/yii2/blob/2.0.13/framework/UPGRADE.md#upgrade-from-yii-2012)
* on how to migrate your application to use [[BaseObject]] class to make your application compatible with PHP 7.2.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
* @deprecated since 2.0.13, the class name `Object` is invalid since PHP 7.2, use [[BaseObject]] instead.
* @see https://wiki.php.net/rfc/object-typehint
* @see https://github.com/yiisoft/yii2/issues/7936#issuecomment-315384669
*/
class Object extends BaseObject
{
}