array getEncodings() Gets a list of encodings acceptable by the client browser.

static trustXSendfileTypeHeader() Trust X-Sendfile-Type header.

DateTime|null getExpires()

array getVary() Returns an array of header names given in the Vary header.

Response sendContent()

string getRealMethod() Gets the "real" request method.

Response sendContent()

JsonResponse setEncodingOptions(int

int|null getMaxAge() Returns the number of seconds after the time specified in the response's

static setTrustedHeaderName(string $key, string $value) Sets the name for trusted