bool isMethodCacheable() Checks whether the method is cacheable or not.

bool isCleared() Whether this cookie is about to be cleared.

clear() Clear all session data in memory.

registerBag(

bool isNotFound() Is the response a not found error?

bool start() Starts the session storage.

string getRelativeUriForPath(string $path) Returns the path as relative reference from the current

static array getTrustedHosts() Gets the list of trusted host patterns.

static setFactory(callable|null $callable) Sets a callable able to create a Request

int getEncodingOptions() Returns options used while encoding data to JSON.