$ttl
$ttl : integer
Global time-to-live
APC cache adapter class
setTtl(integer  $ttl) : \Pop\Cache\Adapter\AbstractAdapter
                Set the global time-to-live for the cache adapter
| integer | $ttl | 
saveItem(string $id, mixed $value, integer $ttl = null) : \Pop\Cache\Adapter\Apc
Save an item to cache
| string | $id | |
| mixed | $value | |
| integer | $ttl | 
deleteItem(string  $id) : \Pop\Cache\Adapter\Apc
                Delete a value in cache
| string | $id | 
clear() : \Pop\Cache\Adapter\Apc
Clear all stored values from cache
destroy() : \Pop\Cache\Adapter\Apc
Destroy cache resource