What's Changed Bug Fixes 🐞 Add support for WebSocketFrame parameters in OnMessage by @yawkat in #11673 Improvements ⭐ extract HttpHeadersUtil::parseCharacterEncoding and parseAcceptCharset by @sdelamo in #11670 Other Changes 💡 make QueryStringDecode Public by @sdelamo in #11671 Full Changelog: v4.8.7...v4.8.8