README.md

Docker php-xdebug image

This image is based on the official php image. It also does the following:

• Enable pdo_pgsql, pdo_mysql, mbstring, mcrypt, zip, sockets, intl and bcmath extensions.
• Install composer.
• Install XDebug.
• Install APCu.
• Configure XDebug to be used in Docker.
• Enable OPCache.
• Configure realpath_cache_size and realpath_cache_ttl.
• Set the default timezone to UTC.
• Enable the apache rewrite module.

Base image

• php

Supported tags and respective Dockerfile links

• 5.6 (5.6/Dockerfile)
• 7.0 (7.0/Dockerfile)
• 7.1 (7.1/Dockerfile)

How to use this image.

See the php image documentation.

But use milk/php-xdebug instead of php.

How to use XDebug

With apache

It should work out of the box with your IDE.

In CLI

You must specify the following option:

• xdebug.remote_autostart
• xdebug.remote_host

For example, you can run:

php -d xdebug.remote_autostart=1 -d xdebug.remote_host=192.168.99.1 test.php

Supported Docker versions

This image is officially supported on Docker version 1.8.1.

Support for older versions (down to 1.6) is provided on a best-effort basis.

Please see the Docker installation documentation for details on how to upgrade your Docker daemon.