862 B
862 B
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.
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.