Client/MemcacheClient.php
public function addServer($ip, $port = 11211)
    {
        if (is_object($this->mem)) {
            return $this->mem->addServer($ip, $port);
        }
    }
public function addServer($ip, $port = 11211)
    {
        if (is_object($this->mem)) {
            return $this->mem->addServer($ip, $port);
        }
    }
Add a server to the memcache pool.

Does not probe server, does not set Safe to true.

Should really be private, or modified to handle the probeServer action itself.

@param string $ip Location of memcache server
@param int $port Optional: Port number (default: 11211)
@access public
@return void