:sig u64 memcache_connect(String host = "127.0.0.1", short port = 11211) :params host : optional host name of the memcache server, defaults to local address 127.0.0.1 port : optional memcache server's port, defaults to 11211 return value : the connection handle (or -1 if an error occurred) :desc Connects to a memcache server instance. :see >memcache