source/Redis/Connection.php
public function rpush($key, $member) {
        try {
            return $this->getRedis()->rPush($key, $member);
        } catch (RedisException $ex) {
            throw new ConnectException();
        }
    }
public function rpush($key, $member) {
        try {
            return $this->getRedis()->rPush($key, $member);
        } catch (RedisException $ex) {
            throw new ConnectException();
        }
    }
public function rpush ( $ key , $ member ) { try { return $ this -> getRedis ( ) -> rPush ( $ key , $ member ) ; } catch ( RedisException $ ex ) { throw new ConnectException ( ) ; } }
Append value to a list
@param string $key key
@param mixed $member list member
@return int list length
Append value to a list