Important Plesk File Locations

# php.ini location
/etc/php.ini

# php.ini include files
/etc/php.d

# ioncube location on 64-bit OS
/usr/lib64/php/ioncube

# httpd.conf location
/etc/httpd/conf/httpd.conf

# httpd.conf include files
/etc/httpd/conf.d

# php.conf location
/etc/httpd/conf.d/php.conf