Docker php-xdebug image

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

• Enable pdo_pgsql, pdo_mysql, mysqli, mbstring, mcrypt, zip, sockets, intl and bcmath extensions.
• Install XDebug.
• Enable OPCache.
• Configure realpath_cache_size and realpath_cache_ttl.
• Set the default timezone to UTC.

Base image

• fedora

Supported tags and respective Dockerfile links

• 8.0beta4, 8.0-rc, 8-rc (8.0-rc/Dockerfile)
• 7.4.12, 7.4, 7, latest (7.4/Dockerfile)
• 7.3.24, 7.3 (7.3/Dockerfile)
• 7.2.34, 7.2 (7.2/Dockerfile)

How to use this image.

See the php image documentation.

But use krouma/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.