Functions

Returns true if the current environment is found to probably be a CI environment or service, and caches the result for future calls. If you expect the environment to change, use uncached.
is_ciDeprecated
Returns true if the current environment is found to probably be a CI environment or service. That’s it, that’s all it does.
Returns true if the current environment is found to probably be a CI environment or service. If you expect to call this multiple times without the environment changing, use cached.