# What is PHP? PHP is a server-side scripting language designed for web development but also used as a general-purpose programming language. As of January 2013, PHP was installed on more than 240 million websites and 2.1 million web servers. >[wikipedia.org/wiki/PHP](http://en.wikipedia.org/wiki/PHP) # How to use this image. ## Commandline In the case that you have a PHP project run through the command line interface, you can do the following. ### Create a `Dockerfile` in your php project. FROM php:5.6-cli ADD . /usr/src/myapp WORKDIR /usr/src/myapp CMD [ "php", "./your-script.php" ] Then run the commands to build and run the docker image. docker build -t my-php-app . docker run -it --rm --name my-running-app my-php-app ### Run a single PHP script. For many single file projects, it may not be convenient to write a `Dockerfile` for your project. In such cases, you can run a php script by using the php docker image directly. docker run -it --rm --name my-running-script -v $(pwd):/usr/src/myapp -w /usr/src/myapp php:5.6-cli php your-script.php ## With Apache In the more common case, you will probably want to run PHP in conjunction with Apache httpd. Conveniently, there's a version of the php container that's packaged with the apache web server. ### Create a `Dockerfile` in your php project. FROM php:5.6-apache ADD . /var/www/html Then run the commands to build and run the docker image. docker build -t my-php-app . docker run -it --rm --name my-running-app my-php-app ### Without a Dockerfile If you don't want to include a `Dockerfile` in your project, then it is sufficient to do the following. docker run -it --rm --name my-apache-php-app -v $(pwd):/var/www/html php:5.6-apache