Memcached
PHP Manual

Memcached::add

(PECL memcached >= 0.1.0)

Memcached::addAdd an item under a new key

Opis

public bool Memcached::add ( string $key , mixed $value [, int $expiration ] )

Memcached::add() is similar to Memcached::set, but the operation fails if the key already exists on the server.

Parametry

key

The key under which to store the value.

value

The value to store.

expiration

The expiration time, defaults to 0. See Expiration Times for more info.

Zwracane wartości

Zwraca TRUE w przypadku powodzenia, FALSE w przypadku błędu. The Memcached::getResultCode will return Memcached::RES_NOTSTORED if the key already exists.

Zobacz też:


Memcached
PHP Manual