Dockerfile
FROM ubuntu:latest
RUN apt-get update && apt-get install php5 php5-json php5-mysql php5-mongo php5-memcached php5-xdebug -y
RUN apt-get install php5-dev make php-pear -y
RUN yes '' | pecl install mongo
RUN yes '' | pecl install stem
RUN echo "extension=stem.so" | tee -a /etc/php5/cli/php.ini
ADD . /code