Jacwright\RestServer\RestServer::setStatus PHP Method

    public function setStatus($code)
    {
        if (function_exists('http_response_code')) {
            http_response_code($code);
        } else {
            $protocol = $_SERVER['SERVER_PROTOCOL'] ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0';
            $code .= ' ' . $this->codes[strval($code)];
            header("{$protocol} {$code}");
        }
    }