How can I find the location of php.ini configuration file?

Steps - Finding the exact location of php.ini configuration file:

  1. Login to Administrator Control Panel as Superuser.
  2. Go to Tools > Manage Settings > Miscellaneous tab > File Upload Settings section > php.ini Configuration and click View phpinfo() link (open in a new tab).
  3. Now look for “Loaded Configuration File”, this will tell you the location of php.ini configuration file.

That's all!