SDK versions reaching their end of life (EOL) in January 2024
Scheduled Maintenance Report for LaunchDarkly
The scheduled maintenance has been completed.
Posted Jan 31, 2024 - 13:00 PST
During the month of January 2024, the following SDK versions will reach their end of life in accordance with LaunchDarkly's End of Life policy (

- Android client-side SDK 4.1.x
- C/C++ server-side SDK 2.8.x
- Erlang server-side SDK 1.5.x
- Haskell server-side SDK 3.0.x
- JavaScript client-side SDK 3.0.x
- Node client-side SDK 2.2.x
- PHP server-side SDK 4.2.x
- PHP server-side SDK 4.3.x
- PHP server-side SDK 5.0.x
- Python server-side SDK 8.0.x
- React Native client-side SDK 6.2.x

Customers using these or older SDK versions should update to supported SDK versions. For more information, read about our supported SDK versions (
Posted Jan 02, 2024 - 10:12 PST
This scheduled maintenance affected: SDKs.