machete/php_extension_install.md

PHP Extensions needed

• php-mbstring
• php-gd

install php extensions in docker

alpine

docker exec -it {container id} sh
apk add php-mbstring
...

php-fpm:alpine

docker exec -it {container id} sh
apk add \
    zlib-dev \
    libpng-dev \
    freetype-dev \
    libjpeg-turbo-dev \
    && docker-php-ext-configure gd --with-freetype --with-jpeg \
    && docker-php-ext-install -j$(nproc) gd
...