How to install php-redis extension using the official PHP Docker image approach?

Question

I want to build my PHP-FPM image with php-redis extension based on the official PHP Docker image, for example, using this Dockerfile: php:5.6-fpm.

The docs

Answer 1

In your Dockerfile you can clone the repo and install it with:

RUN git clone https://github.com/phpredis/phpredis.git /tmp/phpredis \
&& cd /tmp/phpredis \
&& git checkout -b 3.1.2 \ ## or the release you need #
&& phpize \
&& ./configure \
&& make \
&& make install