Update php-cs-fixer to 3.0.0

.gitattributes

@@ -2,6 +2,6 @@
 /tests export-ignore
 /.gitattributes export-ignore
 /.gitignore export-ignore
-/.php_cs.dist export-ignore
+/.php-cs-fixer.dist.php export-ignore
 /.scrutinizer.yml export-ignore
 /phpunit.xml.dist export-ignore

.github/workflows/continuous-integration.yaml

@@ -14,15 +14,15 @@ jobs:
           php-version: '7.4'
           coverage: 'none'
           extensions: 'json, mbstring, tokenizer'
-          tools: 'composer-normalize, php-cs-fixer:2.18.3'
+          tools: 'composer-normalize, php-cs-fixer:3.0.0'
 
       - name: 'Display tools versions'
         run: |
           composer-normalize --version
           php-cs-fixer --version
 
       - name: 'Check PHP code'
-        run: 'php-cs-fixer fix --diff --dry-run --allow-risky=yes --using-cache=false'
+        run: 'php-cs-fixer fix --diff --dry-run --allow-risky=yes --using-cache=no'
 
       - name: 'Check composer.json'
         run: 'composer-normalize --diff --dry-run --no-update-lock'

.gitignore

@@ -2,5 +2,5 @@ phpunit.xml
 vendor
 composer.lock
 composer.phar
-.php_cs
-.php_cs.cache
+.php-cs-fixer.php
+.php-cs-fixer.cache

.php_cs.dist → .php-cs-fixer.dist.php

@@ -9,26 +9,26 @@
 file that was distributed with this source code.
 EOF;
 
-return PhpCsFixer\Config::create()
+return (new PhpCsFixer\Config())
     ->setRules([
+        '@PHP71Migration' => true,
+        '@PSR2' => true,
+        '@PhpCsFixer' => true,
         '@Symfony' => true,
-        'array_syntax' => ['syntax' => 'short'],
-        'combine_consecutive_issets' => true,
-        'combine_consecutive_unsets' => true,
         'header_comment' => ['header' => $header],
         'is_null' => true,
-        'linebreak_after_opening_tag' => true,
-        'list_syntax' => ['syntax' => 'short'],
+        'method_argument_space' => ['on_multiline' => 'ensure_fully_multiline'],
+        'method_chaining_indentation' => false,
         'native_constant_invocation' => true,
-        'native_function_invocation' => true,
+        'native_function_invocation' => [
+            'include' => ['@all'],
+        ],
         'no_alias_functions' => true,
-        'no_useless_else' => true,
         'nullable_type_declaration_for_default_null_value' => true,
-        'ordered_class_elements' => true,
         'ordered_imports' => true,
+        'php_unit_test_class_requires_covers' => false,
         'phpdoc_no_empty_return' => false,
-        'ternary_to_null_coalescing' => true,
-        'visibility_required' => ['property', 'method', 'const'],
+        'visibility_required' => ['elements' => ['property', 'method', 'const']],
     ])
     ->setUsingCache(true)
     ->setFinder(