Example for Debian:
Enable sury/php repository
apt-get install php8.1-{cgi,cli,fpm,pdo,gd,mbstring,mysqlnd,opcache,curl,xml,zip}
Install additional PHP packages
apt-get install php8.1-{cgi,cli,fpm,pdo,gd,mbstring,mysqlnd,opcache,curl,xml,zip}
When you request a let's encrypt wildcard certificate with virtualmin you may have an error like this: