Repo2\QueryReactor\Driver\Mysqli\MysqliDriver::connect PHP Method

    public function connect(array $params, $username, $passwd)
    {
        $link = mysqli_init();
        set_error_handler(function () {
        });
        if (!$link->real_connect($params['host'], $username, $passwd, $params['dbname'])) {
            restore_error_handler();
            throw new MysqliException($link->connect_error, $link->connect_errno);
        }
        restore_error_handler();
        $this->logger->debug(sprintf('Connected to %s.', $this->info($link)));
        return $link;
    }