php-ext.com / sdl (from pecl using PHP 7.3.28-buster)

Dockerfile

FROM php:7.3.28-buster
WORKDIR /tmp
RUN apt update && \
    apt install -y --no-install-recommends git subversion autoconf build-essential && \
    apt install -y --no-install-recommends libsdl2-dev && \
    rm -rf /var/lib/apt/lists/*
RUN pecl install --force sdl && \
    pecl run-tests sdl

Build output SKIP 1ss

This extension requires PHP 7.4.0 or later.