This process will overwrite your current PHP.ini settings file, so you'll need to reconfigure PHP upon downgrading if you have made any customizations or tweaks to its settings.

The limit of the upload file size gets determined by the value available in the php.ini file of the Xampp server. In this guide, you will learn an easy way to increase the phpMyAdmin upload file ...

Hackers modify php.ini files on compromised Web servers to hide their malicious activity from webmasters ...