connection method

The connection method includes some auth, echo, ping, and similar methods. The list is as follows:

Instance

go(function () {
    $redis = new \EasySwoole\Redis\Redis(new \EasySwoole\Redis\Config\RedisConfig([
        'host'      => '127.0.0.1',
        'port'      => '6379',
        'auth'      => 'easyswoole',
        'serialize' => \EasySwoole\Redis\Config\RedisConfig::SERIALIZE_NONE
    ]));
    $data = $redis->connect();
    var_dump($data);
    $data = $redis->auth('easyswoole');
    var_dump($data);
    $data = $redis->echo('test echo');
    var_dump($data);
    $data = $redis->ping();
    var_dump($data);
    $data = $redis->select(1);
    var_dump($data);
    $redis->disconnect();
});