docs/php/README.md

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# Supported tags and respective `Dockerfile` links
- [`5.4.42-cli`, `5.4-cli`, `5.4.42`, `5.4` (*5.4/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.4/Dockerfile)
- [`5.4.42-apache`, `5.4-apache` (*5.4/apache/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.4/apache/Dockerfile)
- [`5.4.42-fpm`, `5.4-fpm` (*5.4/fpm/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.4/fpm/Dockerfile)
- [`5.5.26-cli`, `5.5-cli`, `5.5.26`, `5.5` (*5.5/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.5/Dockerfile)
- [`5.5.26-apache`, `5.5-apache` (*5.5/apache/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.5/apache/Dockerfile)
- [`5.5.26-fpm`, `5.5-fpm` (*5.5/fpm/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.5/fpm/Dockerfile)
- [`5.6.10-cli`, `5.6-cli`, `5-cli`, `cli`, `5.6.10`, `5.6`, `5`, `latest` (*5.6/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.6/Dockerfile)
- [`5.6.10-apache`, `5.6-apache`, `5-apache`, `apache` (*5.6/apache/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.6/apache/Dockerfile)
- [`5.6.10-fpm`, `5.6-fpm`, `5-fpm`, `fpm` (*5.6/fpm/Dockerfile*)](https://github.com/docker-library/php/blob/ae130b2f845162fbf84da0ffad07d7a64eff57cd/5.6/fpm/Dockerfile)
For more information about this image and its history, please see the [relevant manifest file (`library/php`)](https://github.com/docker-library/official-images/blob/master/library/php) in the [`docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images).
# What is PHP?
PHP is a server-side scripting language designed for web development, but which can also be used as a general-purpose programming language. PHP can be added to straight HTML or it can be used with a variety of templating engines and web frameworks. PHP code is usually processed by an interpreter, which is either implemented as a native module on the web-server or as a common gateway interface (CGI).
> [wikipedia.org/wiki/PHP](http://en.wikipedia.org/wiki/PHP)
![logo](https://raw.githubusercontent.com/docker-library/docs/master/php/logo.png)
# How to use this image.
## With Command Line
For PHP projects run through the command line interface (CLI), you can do the following.
### Create a `Dockerfile` in your PHP project
FROM php:5.6-cli
COPY . /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 simple, single file projects, you may find it inconvenient to write a complete `Dockerfile`. 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
More commonly, 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
COPY src/ /var/www/html/
Where `src/` is the directory containing all your php code. 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
We recommend that you add a custom `php.ini` configuration. `COPY` it into `/usr/local/etc/php` by adding one more line to the Dockerfile above and running the same commands to build and run:
FROM php:5.6-apache
COPY config/php.ini /usr/local/etc/php
COPY src/ /var/www/html/
Where `src/` is the directory containing all your php code and `config/` contains your `php.ini` file.
### How to install more PHP extensions
We provide two convenient scripts named `docker-php-ext-configure` and `docker-php-ext-install`, you can use them to easily install PHP extension.
For example, if you want to have a PHP-FPM image with `iconv`, `mcrypt` and `gd` extensions, you can inheriting the base image that you like, and write your own `Dockerfile` like this:
FROM php:5.6-fpm
# Install modules
RUN apt-get update && apt-get install -y \
libfreetype6-dev \
libjpeg62-turbo-dev \
libmcrypt-dev \
libpng12-dev \
&& docker-php-ext-install iconv mcrypt \
&& docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
&& docker-php-ext-install gd
CMD ["php-fpm"]
Remember, you must install dependencies for your extensions manually. If an extension needs custom `configure` arguments, you can use the `docker-php-ext-configure` script like this example.
### Without a `Dockerfile`
If you don't want to include a `Dockerfile` in your project, 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
# License
View [license information](http://php.net/license/) for the software contained in this image.
# Supported Docker versions
This image is officially supported on Docker version 1.7.0.
Support for older versions (down to 1.0) is provided on a best-effort basis.
# User Feedback
## Documentation
Documentation for this image is stored in the [`php/` directory](https://github.com/docker-library/docs/tree/master/php) of the [`docker-library/docs` GitHub repo](https://github.com/docker-library/docs). Be sure to familiarize yourself with the [repository's `README.md` file](https://github.com/docker-library/docs/blob/master/README.md) before attempting a pull request.
## Issues
If you have any problems with or questions about this image, please contact us through a [GitHub issue](https://github.com/docker-library/php/issues).
You can also reach many of the official image maintainers via the `#docker-library` IRC channel on [Freenode](https://freenode.net).
## Contributing
You are invited to contribute new features, fixes, or updates, large or small; we are always thrilled to receive pull requests, and do our best to process them as fast as we can.
Before you start to code, we recommend discussing your plans through a [GitHub issue](https://github.com/docker-library/php/issues), especially for more ambitious contributions. This gives other contributors a chance to point you in the right direction, give you feedback on your design, and help you find out if someone else is working on the same thing.