Alternative PHP Cache (APC) ��һ���������ɵ� PHP opcode ���档����Ŀ�����ṩһ�����ɡ� ���ţ��ͽ�ȫ�Ŀ�ܣ����ڻ��桢�Ż� PHP �м���롣
This extension is considered unmaintained and dead. However, the source code for this extension is still available within PECL GIT here: https://git.php.net/?p=pecl/caching/apc.git.
Note:
����չ�Ĵ������ǣ� OPcache�� APCu�� Windows Cache for PHP �� Session Upload Progress API��