31 lines
862 B
Markdown
31 lines
862 B
Markdown
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UPGRADE FROM 3.0 to 3.1
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=======================
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DependencyInjection
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-------------------
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* Using unsupported configuration keys in YAML configuration files has been
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deprecated and will raise an exception in Symfony 4.0.
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* Using unsupported options to configure service aliases has been deprecated
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and will raise an exception in Symfony 4.0.
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Form
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----
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* The `choices_as_values` option of the `ChoiceType` has been deprecated and
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will be removed in Symfony 4.0.
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Serializer
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----------
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* Passing a Doctrine `Cache` instance to the `ClassMetadataFactory` has been
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deprecated and will not be supported in Symfony 4.0. You should use the
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`CacheClassMetadataFactory` class instead.
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Yaml
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----
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* The `!!php/object` tag to indicate dumped PHP objects has been deprecated
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and will be removed in Symfony 4.0. Use the `!php/object` tag instead.
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