php8 delivers up to +25% better speed than php7, which is remarkable.

follow this excellent guide, and how to upgrade apache2 based webservers from php7 to php8.1, simply replace php8.0 with php8.1 in this excellent guide guide:

follow the awesome developer on twitter who makes this stuff happen!

(for whatever reason, there are no official php8 packages in Debian 11 yet)


might hold usefull info: