HttpRequest::getSystemParameters

static function getSystemParameters()
{
	static $params = [
		"login",
		"login_form",
		"logout",
		"register",
		"forgot_password",
		"change_password",
		"confirm_registration",
		"confirm_code",
		"confirm_user_id",
		"bitrix_include_areas",
		"clear_cache",
		"show_page_exec_time",
		"show_include_exec_time",
		"show_sql_stat",
		"show_cache_stat",
		"show_link_stat",
		"sessid",
	];
	return $params;
}