save() Force the session to be saved and closed. This method must invoke sessionwriteclose()

array keys() Returns the parameter keys.

ArrayIterator getIterator()

class RedirectResponse extends Response

int getLastUsed() Gets the last used metadata.

setName(string $name) Sets name. Parameters

setSaveHandler(

array getAcceptableContentTypes() Gets a list of content types acceptable by the client browser

Response setClientTtl(int $seconds)

Response prepare(