in src/Emitter.php [42:53]
private function statusLine(ResponseInterface $response): void
{
$statusCode = $response->getStatusCode();
$reasonPhrase = $response->getReasonPhrase();
$statusLine = sprintf(
'HTTP/%s %s%s',
$response->getProtocolVersion(),
$statusCode,
$reasonPhrase ? ' ' . $reasonPhrase : ''
);
$this->header($statusLine, true, $statusCode);
}