fgrehm/phantomjs2
The smallest PhantomJS 2.0 image (<120mb) you'll find on Docker Hub.
:warning: This is an experiment. Some initial testing showed me that some examples provided by the PhantomJS project itself are working fine but it doesn't mean it will work for all use cases :warning:
docker run -ti --rm fgrehm/phantomjs2 --help
git clone https://github.com/fgrehm/docker-phantomjs2 && cd docker-phantomjs2
make build.local
docker pull fgrehm/phantomjs2