Here are some tips on how to deal with them. ![]() Of course you are not going to manually fix those. You will likely find errors also in your Composer dependencies. Read more about our phpco container on GitHub Dealing with dependencies that fail compatibility checks Heads up: Since this is running within a docker container, the paths to your source files will start with /mnt/src/ instead of the actual absolute path on your host computer. See docs for all phpcs command line flags here If you are getting a lot of warnings, but only want to deal with the stuff that will actually break, add -n to only show errors. Īs it completes you will see a list of warnings and errors in your code. phpco -p -colors -extensions=php -runtime-set testVersion 7.2. php files in the current directory for PHP 7.2 compatibility. This example command will do a full check of all. bashrc to have it available on startup of all new sessions. If you want you can also add this line to your. Now you can directly use the tool in your current shell session. Then execute this in your local terminal: phpco() First make sure you have Docker installed on your machine. You can easily spin it up by adding this bash function. We have created a ready to use image called phpco. Using the fortrabbit Docker image of PHPCompatibility We find that the easiest way to run it is with Docker, since that cleanly separates your local PHP setup from the tool. Using PHPCompatibility requires you to first install PHP CodeSniffer globally and then configure PHPCompatibility as the code standard to use. It gives you the most comprehensive help in finding deprecated features and syntax in your code. For the problem we are trying to solve in this article, we recommend PHPCompatibility. They all work in rather different ways with different features and output. PhpStorm IDE users can also make use of a "PHP 7 Compatibility Inspection", which (now) can be found under "Language Level" in the settings.WordPress PHP Compatibility Checker - a WordPress plugin.PHP 7 MAR - PHP 7 Migration Assistant Report tool (probably outdated).PHP 7 CC - PHP 7 Compatibility Checker (no longer supported).OS + commercial (no support for checking version compatibility) Exakat - Security, code smells, quality & bugs.PHPStan - PHP Static Analysis Tool, check Larastan for Laravel (no support for checking version compatibility).Phan - Static analyzer and PHP 7 checker.rector - Instant upgrades and instant refactoring of any PHP 5.3+ code (added 2019-09).PHPCompatibility - PHP version compatibility analyser.There are a quite few PHP code check tools you can run on your code to verify it is compatible with the latest PHP version: ![]() Install and run a tool locally to check your code before deploying it to your production application. Maybe you see a feature that you already know you are relying on in your code, and will have to change.īut reading through all of those and matching manually to every single line of your code is quite the task, luckily we have automation! Automated code analysisĪutomated code compatibility testing helps to detect possible problems in your code. If you are curious about what has changed in between PHP versions, have a look at the very detailed PHP migration guides. Now you want to find out if your own code might cause problems with a new PHP version, and also double check that all dependencies actually have full support. ![]() You are doing this in your local development environment first and you have already upgraded your core dependencies. You are about to migrate to a current version of PHP, maybe to PHP 7.2, maybe from PHP 5.6, PHP 7.0 or PHP 7.1. The path provided is of general nature, so not only for fortrabbit clients, nothing in here is specific to our platform. This article is for sophisticated developers running PHP web applications, Laravel, Symfony or alike. PHP EOL FAQ - Questions on the transition for fortrabbit clients.Testing for compatibility - Run automated PHP7.2 checks PHP upgrade path - Minimum efforts upgrade.On PHP deadlines - Background information and some trivia.This is part three of a series on the approaching end of life of PHP 5.6 and PHP 7.0: It includes instructions on how to use our predefined Docker image with PHPCompatibility. This post helps running automated tests on your code to detect breaking changes before switching the PHP version.
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