

log what is happening to the file (just in case something goes wrong) define a port for the PHPStorm to listen (see below) this special hostname means our host machine, it allows you to address the host machine from inside of the container allow xdebug connecting to the listening client (in our case, PHPStorm) Php ini file allows you to configure xdebug settingsįor the time being, add these lines at the end of Tweak our php.ini file a bit and configure XDebug extension. With Xdebug v2.7.2, Copyright (c) 2002-2019, by Derick Rethans Zend Engine v3.3.6, Copyright (c) 1998-2018 Zend Technologies It should build up the container and output something like this: PHP 7.3.6 (cli) (built: 20:46:48) ( NTS ) Start a container for php7.3 service described in docker-compose.yml, run command php -v and stop the container. We can run this command: docker-compose run -rm php7.3 php -v which will It is important as we will add special Xdebug settings to the php.ini file. We can tweak our PHP settings whatever we like for our development environment. Docker file installs Xdebug extension with pecl command.# This needs in order to run xdebug from PhpStormĮNV PHP_IDE_CONFIG 'serverName=DockerApp' RUN docker-php-ext-install mbstring bcmath The Dockerfile looks like this: FROM php:7.3 The fileĬontains all the configuration you need for your PHP service - dependencies, libraries, packages, etc. This file describes the php service which is based on a Dockerfile located at docker/php/Dockerfile. :/var/www # map the current folder to the container"s filesystem (so PHP scripts are injected to the container) Init: true # allows sending signals to the PHP process, very helpful to stop process in the middle with Ctrl+C or Cmd+C With the docker-compose.yml that I put in the root of my PHP project: version: "3.7"Ĭontainer_name: myapp # pick a name for the containerĬontext: docker/php # here is the Docker file for this container I am using docker-compose to manage my containers.

Debugging PHP scripts # Configure docker container.Docker container with PHP+XDebug installed.
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And Xdebug is one of the most known tools for PHP debugging.īut how to use it inside of the docker container? Down below I will describe my normal daily setup: Daily work with PHP includes debugging, yeah. However, I wish MacOS performance was better for docker engine. In PHP development flow, Docker is my everyday tool. You can have any version of any service in the container which won't affect each other. Docker also helps you keep your system dependencies under control. It is much easier to spin up a docker container rather than starting a new virtual machine (ie Vagrant). Nowadays we move from using the local environment or virtual machines to Docker-based development.
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