exitAlways configuration property (or EXIT_ALWAYS) variable causes the Relay Proxy to quit as soon as it has initialized all environments. This can be used for testing (just to make sure everything is working), or to perform a single poll of flags and put them into Redis or another database.ttlMinutes property to configure caching behavior for PHP, similar to the TTL property on the LaunchDarkly dashboard. (#68)logLevel configuration properties (or LOG_LEVEL and LD_LOG_LEVEL_EnvName) allow you to request more or less verbose logging.[env: EnvironmentName] (where EnvironmentName is the name you specified for that environment in your configuration) rather than [LaunchDarkly Relay (SdkKey ending with xxxxx)] (where xxxxx was the last 5 characters of the SDK key).Fetched April 11, 2026