title: What's APC alternative to?
body: <p>APC (as in <a href="http://us3.php.net/manual/en/book.apc.php" rel="nofollow">http://us3.php.net/manual/en/book.apc.php</a>) stands for Alternative PHP Cache. What is it alternative to - is there another, built-in caching framework in PHP?</p>