]>
*/
class phpredis extends Redis{
public function connect($config){
    $host = $config['host'];
    $port = $config['port'];
    parent::connect($host,$port);
    $pass = @$config['pass']?:false;
    if($pass !== false){
        parent::auth($pass);
    }
    return $this;
}
}

$config = array(
    'host'=>'192.168.8.81',
    'port'=>'6379',
    'pass'=>'123456'
);
$redis = new phpredis();
$redis->connect($config);
$redis->set('name','dollarphp');
$ret = $redis->get('name');
var_dump($ret);

string(9) "dollarphp"