MultiPHP INI Editor in cPanel – Editor Mode

Login to cPanel.
Tutorial: login from the Client Area or the direct link.

Find the Software section and click the MultiPHP INI Editor link.

Choose Editor Mode tab.
Edit PHP INI settings
Select a location
From the drop-down, select the home directory or a domain’s document root to open the corresponding PHP configuration.

It makes your life easier by adding custom PHP configuration changes.
It allows you as well to change PHP variables that are not shown in the Basic Mode.
You must be extremely cautious when you make changes to it.
Errors could have resulted in a non-functional PHP script.
Only advanced users should use this section.
You will also see the path for the PHP.ini file that you are editing.

To verify that the changes take effect, please look at the phpinfo page.
To access it, follow this link format https://yourdomain.com/phpinfo.php.

If you are interested to know more that contains an extensive description of configuring the php.ini file,
go to MultiHP INI Editor documentation for more help.