Lightweight (~100mb) Docker PHP FPM for both arm and amd arch on alpine 3.17+ with PHP8.0.30/8.1.27/8.2.17/8.3.4 (also 7.4.33) with ~80-84 useful extensions (you can disable not necessary ones easily)
Why do you think that https://github.com/mlocati/docker-php-extension-installer is a good alternative to docker-phpfpm