After changing the PHP file, the data on the site is updated for a long time. Hosting REG.RU. What is the problem?

Question

PHP

Connected to FTP via File Zilla, edited the .php file, absolutely no changes on the site. It happens that changes take effect after 3-7 minutes. What could be the problem?

PU: ISP manager
PHP version: 5.4-with-xcache

Answer 1

You can see what caching is on the server by calling phpinfo().
In my case, adding the line to .htaccess helped:
php_flag opcache.enable Off

Answer 2

Cash.

Answer 3

Hosting

Maybe you should create a ticket in their support?

Answer 4

Refresh with Ctrl+F5.
If that doesn't help, disable caching in isp.

Answer 5

Maybe some kind of template engine is caching?

Answer 6

it is obvious that the cache
is most likely specified by you xcache

Answer 7

We go to /etc/php5/conf.d/xcache.ini
Then we read here
and set the necessary caching parameters