PHPStan rules tutorial

This repository contains the code to support Dave Liddament's PHPStan rules tutorial.

Pre tutorial setup

1. Set up an environment with either PHP 8.2 or 8.3.
2. Clone this repository.
3. Run: composer install
4. Run all the checks. There is a composer script for this: composer run-script all-checks

You should see something similar to this:

$ composer run-script all-checks
> phpstan analyse 
Note: Using configuration file /vagrant/phpstan.neon.
 5/5 [▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓] 100%


                                                                                                                       
 [OK] No errors                                                                                                        
                                                                                                                       

> phpunit
PHPUnit 9.5.26 by Sebastian Bergmann and contributors.

Runtime:       PHP 8.2.18
Configuration: /vagrant/phpunit.xml

.                                                                   1 / 1 (100%)

Time: 00:00.015, Memory: 6.00 MB

OK (1 test, 1 assertion)

You're all good to go!