UPGRADE-6.4.md

UPGRADE FROM 6.3 to 6.4

DependencyInjection

• Deprecate ContainerAwareInterface and ContainerAwareTrait, use dependency injection instead

DoctrineBridge

• Deprecate DbalLogger, use a middleware instead
• Deprecate not constructing DoctrineDataCollector with an instance of DebugDataHolder
• Deprecate DoctrineDataCollector::addLogger(), use a DebugDataHolder instead
• Deprecate ContainerAwareLoader, use dependency injection in your fixtures instead

Form

• Deprecate using DateTime or DateTimeImmutable model data with a different timezone than configured with the model_timezone option in DateType, DateTimeType, and TimeType

HttpFoundation

• Make HeaderBag::getDate(), Response::getDate(), getExpires() and getLastModified() return a DateTimeImmutable