Unlike many other mechanisms in PHP, variables stored using
apc_store() will persist between requests (until the
value is removed from the cache).
Store the variable using this name. key
cache-unique, so storing a second value with the same
will overwrite the original value.
The variable to store
Time To Live; store var
in the cache for
seconds. After the
has passed, the stored variable will be
expunged from the cache (on the next request). If no ttl
is supplied (or if the ttl
0), the value will persist until it is removed from
the cache manually, or otherwise fails to exist in the cache (clear,