Phastlight\Module\HTTP\ServerResponse::writeHead PHP Method

    public function writeHead()
    {
        $args = func_get_args();
        $argsCount = count($args);
        if ($argsCount == 2) {
            $this->statusCode = $args[0];
            $this->headers = $args[1];
        } else {
            if ($argsCount == 3) {
                $this->statusCode = $args[0];
                $this->reasonPhrase = $args[1];
                $this->headers = $args[2];
            }
        }
    }