createStreamedResponseCallback example

        return tempnam(sys_get_temp_dir(), uniqid('symfony', true));
    }

    public function createResponse(ResponseInterface $psrResponse, bool $streamed = false): Response
    {
        $cookies = $psrResponse->getHeader('Set-Cookie');
        $psrResponse = $psrResponse->withoutHeader('Set-Cookie');

        if ($streamed) {
            $response = new StreamedResponse(
                $this->createStreamedResponseCallback($psrResponse->getBody()),
                $psrResponse->getStatusCode(),
                $psrResponse->getHeaders()
            );
        } else {
            $response = new Response(
                $psrResponse->getBody()->__toString(),
                $psrResponse->getStatusCode(),
                $psrResponse->getHeaders()
            );
        }

        

/** * {@inheritdoc} */
    public function createResponse(ResponseInterface $psrResponse, bool $streamed = false)
    {
        $cookies = $psrResponse->getHeader('Set-Cookie');
        $psrResponse = $psrResponse->withoutHeader('Set-Cookie');

        if ($streamed) {
            $response = new StreamedResponse(
                $this->createStreamedResponseCallback($psrResponse->getBody()),
                $psrResponse->getStatusCode(),
                $psrResponse->getHeaders()
            );
        } else {
            $response = new Response(
                $psrResponse->getBody()->__toString(),
                $psrResponse->getStatusCode(),
                $psrResponse->getHeaders()
            );
        }