$cache $cache : Object|false|null Type Object|false|null — The cache system we are using for PHK instances False means 'no cache'. null until set by setCacheObject().
get() get(string $id) : string|null Gets an element from cache Fast path Parameters string $id Cache key Returns string|null — The data. Null if not found
set() set(string $id, string $data) : void Writes an element to cache Parameters string $id Cache key string $data Data to cache