Memcached::setMulti is similar to
Memcached::set, but instead of a single key/value
item, it works on multiple items specified in
items. The expiration time
applies to all the items at once.
Parameters
items
An array of key/value pairs to store on the server.
expiration
The expiration time, defaults to 0. See Expiration Times for more info.
Return Values
Returns true on success or false on failure.
Use Memcached::getResultCode if necessary.