UPGRADE-6.1.md

UPGRADE FROM 6.0 to 6.1

All components

• Public and protected properties are now considered final; instead of overriding a property, consider setting its value in the constructor

Console

• Deprecate Command::$defaultName and Command::$defaultDescription, use the AsCommand attribute instead

HttpKernel

• Deprecate StreamedResponseListener, it's not needed anymore

Serializer

• Deprecate ContextAwareNormalizerInterface, use NormalizerInterface instead
• Deprecate ContextAwareDenormalizerInterface, use DenormalizerInterface instead
• Deprecate ContextAwareEncoderInterface, use EncoderInterface instead
• Deprecate ContextAwareDecoderInterface, use DecoderInterface instead

Validator

• Deprecate Constraint::$errorNames, use Constraint::ERROR_NAMES instead