Dockerfile php5.6 (with fix for old debian packages)

Dockerfile

FROM php:5.6

# Update stretch repositories for old packages: https://stackoverflow.com/a/76095392
RUN sed -i -e 's/deb.debian.org/archive.debian.org/g' \
           -e 's|security.debian.org|archive.debian.org/|g' \
           -e '/stretch-updates/d' /etc/apt/sources.list

# Some libs
RUN apt-get update --fix-missing && apt-get install -y vim curl locales apt-utils git qrencode imagemagick memcached zip unzip

# https://github.com/mlocati/docker-php-extension-installer
COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/local/bin/
RUN install-php-extensions \
    intl \
    exif gd imagick \
    memcached \
    mcrypt \
    mysql mysqli pdo_mysql \
    mbstring \
    soap \
    tidy \
    xdebug \
    zip

# Install composer
COPY --from=composer:2.2 /usr/bin/composer /usr/local/bin/composer

# PHP Conf
COPY php.ini /usr/local/etc/php/php.ini
COPY php-fpm-pool.conf /usr/local/etc/php/php-fpm.conf

RUN usermod -u 1000 www-data

RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && \
    echo "fr_FR.UTF-8 UTF-8" >> /etc/locale.gen && \
    locale-gen

# Purge
RUN rm -rf /var/lib/apt/lists/* \
    && apt-get purge --auto-remove -y g++ \
    && apt-get clean

WORKDIR /var/www

EXPOSE 9000
CMD /etc/init.d/memcached start ; php-fpm