V4 deprecates some deeper level code interfaces.
Most likely conflict with v3 concerns configuration of Client and Server.
See v3→v4 migration
- Improved exception structure (@sirn-se)
- MessageEncodingException on message compression failure (@sirn-se)
- Remove deprecated code (@sirn-se)
- Nyholm PSR HTTP (remove internal stub classes) (@sirn-se)
- getConnections() return Connections collection instead of array (@sirn-se)
What's Changed
- v4 exceptions by @sirn-se in #162
- v4 deprecations by @sirn-se in #163
- Use Nyholm HTTP directly by @sirn-se in #164
- Various improvements by @sirn-se in #165
Full Changelog: 3.8.1...4.0.0