How to check where Apache is looking for a php.ini file?

Question

I have a feeling that Apache is using a different php.ini file that the one I am editing. I make a change in my php.ini file, restart Apache, and the change doesn\'t take af

Answer 1

The output from phpinfo() will contain this. When using PHP as an Apache module, it can be configured using PHPIniDir in httpd.conf (or similar).