src/Session/SessionMiddleware.php
private function attachPrivateCacheLimiterHeader(ResponseInterface $response, int $time): ResponseInterface
    {
        $response = $response->withAddedHeader('Expires', self::EXPIRED);

        return $this->attachPrivateNoExpireCacheLimiterHeader($response, $time);
    }
private function attachPrivateCacheLimiterHeader(ResponseInterface $response, int $time): ResponseInterface
    {
        $response = $response->withAddedHeader('Expires', self::EXPIRED);

        return $this->attachPrivateNoExpireCacheLimiterHeader($response, $time);
    }
private function attachPrivateCacheLimiterHeader ( ResponseInterface $ response , int $ time ) : ResponseInterface { $ response = $ response -> withAddedHeader ( 'Expires' , self :: EXPIRED ) ; return $ this -> attachPrivateNoExpireCacheLimiterHeader ( $ response , $ time ) ; }
Attach a private cache limiter header to the given response.

@param \Psr\Http\Message\ResponseInterface   $response
@param int                                   $time
@return \Psr\Http\Message\ResponseInterface

@see https://github.com/php/php-src/blob/PHP-7.0/ext/session/session.c#L1297-L1302
Attach a private cache limiter header to the given response .