Install, configure & use PHP-CS-Fixer

.gitignore

@@ -2,11 +2,14 @@
 /vendor/
 /composer.phar
 /composer.lock
-/.php_cs.cache
-/.php_cs
 /phpunit.xml
 /.phpunit
 /.phpunit.result.cache
 /Tests/Functional/cache
 /Tests/Functional/logs
 .idea
+
+###> friendsofphp/php-cs-fixer ###
+/.php-cs-fixer.php
+/.php-cs-fixer.cache
+###< friendsofphp/php-cs-fixer ###

.php_cs.dist → .php-cs-fixer.dist.php

@@ -1,16 +1,15 @@
 <?php
 
-$finder = PhpCsFixer\Finder::create()
+declare(strict_types=1);
+
+$finder = (new PhpCsFixer\Finder())
     ->in(__DIR__)
     ->exclude('var')
-    ->exclude('Tests/Functional/cache')
-;
+    ->exclude('tests/Functional/cache');
 
-return PhpCsFixer\Config::create()
+return (new PhpCsFixer\Config())
     ->setRules([
         '@Symfony' => true,
-        'ordered_imports' => true,
-        'phpdoc_order' => true,
         'header_comment' => [
             'header' => <<<HEADER
 This file is part of the NelmioApiDocBundle package.
@@ -21,6 +20,6 @@
 file that was distributed with this source code.
 HEADER
         ],
+        'nullable_type_declaration_for_default_null_value' => false,
     ])
-    ->setFinder($finder)
-;
+    ->setFinder($finder);

composer.json

@@ -55,7 +55,8 @@
         "composer/package-versions-deprecated": "1.11.99.1",
 
         "phpunit/phpunit": "^8.5|^9.6",
-        "doctrine/annotations": "^2.0"
+        "doctrine/annotations": "^2.0",
+        "friendsofphp/php-cs-fixer": "^3.52"
     },
     "conflict": {
         "zircote/swagger-php": "4.8.7"
@@ -91,9 +92,13 @@
         }
     },
     "scripts-descriptions": {
+        "phpcs-check": "Run PHP-CS-Fixer in dry-run mode",
+        "phpcs-fix": "Run PHP-CS-Fixer",
         "phpunit": "Run phpunit"
     },
     "scripts": {
+        "phpcs-check": "vendor/bin/php-cs-fixer check -v --diff",
+        "phpcs-fix": "vendor/bin/php-cs-fixer fix -v",
         "phpunit": "phpunit"
     }
 }