use Apix\SimpleCache;

  $client = new \Redis();
  #$client = new \PDO('sqlite:...');    // Any supported client object e.g. Memcached, MongoClient, ...
  #$client = new Cache\Files($options); // or one that implements Apix\Cache\Adapter
  #$client = 'apc';                     // or an adapter name (string) e.g. "APC", "Runtime"
  #$client = new MyArrayObject();       // or even a plain array() or \ArrayObject.

  $cache = SimpleCache\Factory::getPool($client);           // without tagging support
  #$cache = SimpleCache\Factory::getTaggablePool($client);  // with tagging
    
  if ( !$cache->has('wibble_id') ) {
    $data = compute_slow_and_expensive_stuff();
    $cache->set('wibble_id', $data);
  }

  return $cache->get('wibble_id');