On the Internet, I met that the subject caches different entities. How true is this?
If you can detailed response.
How to cache a file using apc?
How to get it?
they only have the word "cache" in common.
apc is the php bytecode cache so that the interpreter does not interpret it anew each time, but executes the already interpreted code from the cache, it works as a module for php.
memcache is a key / value storage in RAM, hung on a port or unix socket.
wikipedia - very informative encyclopedia. ) there is a lot of things, it is worth reading)
Source: https://ru.stackoverflow.com/questions/171388/
All Articles