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Memcached::replace

(PECL memcached >= 0.1.0)
Replace the item under an existing key
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.

Returns:

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() -

Memcached::set() -

Memcached::add() -

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2016-02-24 16:09:36
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