Memcached::appendByKey
Append data to an existing item on a specific server
Description
public boolnull Memcached::appendByKey(string $server_key
, string $key
, string $value
)
Parameters
-
server_key
-
The key identifying the server to store the value on or retrieve it from. Instead of hashing on the actual key for the item, we hash on the server key when deciding which memcached server to talk to. This allows related items to be grouped together on a single server for efficiency with multi operations.
-
key
-
The key under which to store the value.
-
value
-
The string to append.
Return Values
Returns true
on success or false
on failure.
Returns null
when compression is on.
Errors/Exceptions
Returns null
and raises an E_WARNING
when
compression is enabled.
See Also
- Memcached::append
- Memcached::prepend