1.1 KiB
1.1 KiB
UPGRADE FROM 3.0 to 3.1
DependencyInjection
-
Using unsupported configuration keys in YAML configuration files has been deprecated and will raise an exception in Symfony 4.0.
-
Using unsupported options to configure service aliases has been deprecated and will raise an exception in Symfony 4.0.
Form
- The
choices_as_values
option of theChoiceType
has been deprecated and will be removed in Symfony 4.0.
HttpKernel
- Passing objects as URI attributes to the ESI and SSI renderers has been deprecated and will be removed in Symfony 4.0. The inline fragment renderer should be used with object attributes.
Serializer
- Passing a Doctrine
Cache
instance to theClassMetadataFactory
has been deprecated and will not be supported in Symfony 4.0. You should use theCacheClassMetadataFactory
class instead.
Yaml
- The
!!php/object
tag to indicate dumped PHP objects has been deprecated and will be removed in Symfony 4.0. Use the!php/object
tag instead.