After changing the cakephp code, changes on the site occur after a while, how to fix it?

Question

CakePHP

Hello. I'm currently working on a site that uses cakephp. The problem is this:
I am changing some php file, and changes on the site occur after a while (approximately 10 minutes).
I found on the Internet that this is something with caching, but I did not find how to turn it off. Can someone tell me how to solve my problem?
Here is the file structure

Answer 1

If you want to see the result immediately, then you need to clear the cakephp cache, how to do it:
1. The fastest way

Answer 2

Vadim Dunkin gave the correct solution if you have access via ssh. If there is no access, then use the method below.
In the /tmp directory there is a cache directory. It contains the following directories:
Delete the contents of these directories.