Per default most Apache+PHP installations on Debian are using Apache with the modules MPM-Prefork and PHP (mod_php).
Besides from getting a small tuning and running the newer MPM, there is one important change, if you switch such a setup to PHP-FPM + Apache MPM-Event: You can then use HTTP/2.
Continue reading “Convert from ‘mod_php and apache-mpm-prefork’ to ‘php-fpm and mpm-event’ at Debian 10 Buster”