(PECL memcached >= 0.1.0)
Add an item under a new key
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.
Parameters:
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.
Returns:
Returns TRUE
on success or FALSE
on failure. The Memcached::getResultCode() will return Memcached::RES_NOTSTORED
if the key already exists.
See also:
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