bool has(string $value) Tests if header has given value.

DateTime|null getLastModified()

AcceptHeaderItem setIndex(int

int getIndex() Returns the item index.

static Response create($url =

setDefaultLocale(string $locale) Sets the default locale.

gc($maxlifetime) {@inheritdoc} Parameters

static Response create(mixed $data

class PdoSessionHandler implements SessionHandlerInterface

class FileBinaryMimeTypeGuesser implements