What are the pros and cons of each caching system in PHP [on hold]

What should be stored on each cache system in PHP, based on how many times a data is accessed during a period of time in a web server, how big it is, and other important properties of a server side data, how each caching system should be used

1. XCache
2. Memcache
3. Local File
4. Redist
5. File in memory
6. APC
7. Mongo
8. ...