All server with CWP can have custom php.ini file set per user account or per folder.
User can manually create php.ini file and add values which needs to be changed in it.
Location of the global server php.ini file is
/usr/local/php/php.ini
Location of the global per account php.ini file is
/home/USERNAME/php.ini
You can also have per folder changes, example:
/home/USERNAME/public_html/website1.com/php.ini
/home/USERNAME/public_html/website2.com/php.ini
/home/USERNAME/public_html/website2.com/myapp/php.ini
How...