(mongodb >=1.0.0)
Classes that implement this interface may be specified in a type map for unserializing BSON arrays and documents (both root and embedded).
| 版本 | 说明 | 
|---|---|
| PECL mongodb 1.15.0 | Return types for methods are declared as tentative on PHP 8.0 and newer,
         triggering deprecation notices in code that implements this interface
         without declaring the appropriate return types. The #[ReturnTypeWillChange]attribute can be added to silence the deprecation notice. | 
