diff --git a/.github/workflows/rector-cs.yml b/.github/workflows/rector-cs.yml
index 6424c2a..2351349 100644
--- a/.github/workflows/rector-cs.yml
+++ b/.github/workflows/rector-cs.yml
@@ -24,4 +24,4 @@ jobs:
       token: ${{ secrets.YIISOFT_GITHUB_TOKEN }}
     with:
       repository: ${{ github.event.pull_request.head.repo.full_name }}
-      php: '8.1'
+      php: '8.0'
diff --git a/.gitignore b/.gitignore
index 5a1acf5..5e58ce0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ phpunit.phar
 
 # PHP CS Fixer
 /.php-cs-fixer.cache
+/.php-cs-fixer.php
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index c809122..e9cea90 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -12,11 +12,23 @@
 ]);
 
 return (new Config())
+    ->setRiskyAllowed(true)
     ->setParallelConfig(ParallelConfigFactory::detect())
     ->setRules([
         '@PER-CS3.0' => true,
         'no_unused_imports' => true,
         'ordered_class_elements' => true,
         'class_attributes_separation' => ['elements' => ['method' => 'one']],
+        'declare_strict_types' => true,
+        'native_function_invocation' => true,
+        'native_constant_invocation' => true,
+        'fully_qualified_strict_types' => [
+            'import_symbols' => true
+        ],
+        'global_namespace_import' => [
+            'import_classes' => true,
+            'import_constants' => true,
+            'import_functions' => true,
+        ],
     ])
     ->setFinder($finder);