protected function set($key, $value)
    {
        $cache = apc_fetch($this->getKey());

        $cache[$key] = $value;

        apc_store($this->getKey(), $cache);
    }
protected function set($key, $value)
    {
        $cache = apc_fetch($this->getKey());

        $cache[$key] = $value;

        apc_store($this->getKey(), $cache);
    }
protected function set ( $ key , $ value ) { $ cache = apc_fetch ( $ this -> getKey ( ) ) ; $ cache [ $ key ] = $ value ; apc_store ( $ this -> getKey ( ) , $ cache ) ; }
persists given value in cache

@param string $key   the cache category (array key)
@param mixed  $value the value to be cached

@return void
persists given value in cache