UPGRADE FROM 5.2 to 5.3 ======================= Asset ----- * Deprecated `RemoteJsonManifestVersionStrategy`, use `JsonManifestVersionStrategy` instead DomCrawler ---------- * Deprecated the `parents()` method, use `ancestors()` instead Form ---- * Changed `$forms` parameter type of the `DataMapperInterface::mapDataToForms()` method from `iterable` to `\Traversable` * Changed `$forms` parameter type of the `DataMapperInterface::mapFormsToData()` method from `iterable` to `\Traversable` * Deprecated passing an array as the second argument of the `DataMapper::mapDataToForms()` method, pass `\Traversable` instead * Deprecated passing an array as the first argument of the `DataMapper::mapFormsToData()` method, pass `\Traversable` instead * Deprecated passing an array as the second argument of the `CheckboxListMapper::mapDataToForms()` method, pass `\Traversable` instead * Deprecated passing an array as the first argument of the `CheckboxListMapper::mapFormsToData()` method, pass `\Traversable` instead * Deprecated passing an array as the second argument of the `RadioListMapper::mapDataToForms()` method, pass `\Traversable` instead * Deprecated passing an array as the first argument of the `RadioListMapper::mapFormsToData()` method, pass `\Traversable` instead FrameworkBundle --------------- * Deprecate the `session` service and the `SessionInterface` alias, use the `\Symfony\Component\HttpFoundation\Request::getSession()` or the new `\Symfony\Component\HttpFoundation\RequestStack::getSession()` methods instead HttpFoundation -------------- * Deprecate the `NamespacedAttributeBag` class HttpKernel ---------- * Marked the class `Symfony\Component\HttpKernel\EventListener\DebugHandlersListener` as internal Messenger --------- * Deprecated the `prefetch_count` parameter in the AMQP bridge, it has no effect and will be removed in Symfony 6.0 Notifier -------- * Changed the return type of `AbstractTransportFactory::getEndpoint()` from `?string` to `string` * Changed the signature of `Dsn::__construct()` to accept a single `string $dsn` argument * Removed the `Dsn::fromString()` method PhpunitBridge ------------- * Deprecated the `SetUpTearDownTrait` trait, use original methods with "void" return typehint PropertyInfo ------------ * Deprecated the `Type::getCollectionKeyType()` and `Type::getCollectionValueType()` methods, use `Type::getCollectionKeyTypes()` and `Type::getCollectionValueTypes()` instead Security -------- * Deprecated voters that do not return a valid decision when calling the `vote` method Serializer ---------- * Deprecated `ArrayDenormalizer::setSerializer()`, call `setDenormalizer()` instead Uid --- * Replaced `UuidV1::getTime()`, `UuidV6::getTime()` and `Ulid::getTime()` by `UuidV1::getDateTime()`, `UuidV6::getDateTime()` and `Ulid::getDateTime()`