(PECL memcache >= 0.2.0)
Representa una conexión a un conjunto de servidores memcache.
$host
[, int $port
= 11211
[, bool $persistent
[, int $weight
[, int $timeout
[, int $retry_interval
[, bool $status
[, callable $failure_callback
[, int $timeoutms
]]]]]]]] ) : bool$host
[, int $port
= 11211
[, int $timeout
[, int $retry_interval
= false
[, bool $status
[, callable $failure_callback
]]]]] ) : bool