Memcached::replace
Memcached::replace
(PECL memcached >= 0.1.0)
Memcached::replace — Replace the item under an existing key
Description
public bool Memcached::replace ( string $key , mixed $value [, int $expiration ] )
Memcached::replace() is similar to Memcached::set(), but the operation fails if the key does not exist 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.
Return Values
Returns TRUE on success or FALSE on failure. The Memcached::getResultCode() will return Memcached::RES_NOTSTORED if the key does not exist.
See Also
- Memcached::replaceByKey() - Replace the item under an existing key on a specific server
- Memcached::set() - Store an item
- Memcached::add() - Add an item under a new key
← Memcached::quit
Memcached::replaceByKey →
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