diff --git a/src/Reflection/ReflectionParser.php b/src/Reflection/ReflectionParser.php
index a2c6bd41..15956092 100644
--- a/src/Reflection/ReflectionParser.php
+++ b/src/Reflection/ReflectionParser.php
@@ -31,7 +31,7 @@ public function __construct(
         private readonly TypeAwareNodeFinder $typeAwareNodeFinder
     ) {
         $parserFactory = new ParserFactory();
-        $this->parser = $parserFactory->create(ParserFactory::PREFER_PHP7);
+        $this->parser = $parserFactory->createForNewestSupportedVersion();
     }
 
     public function parseMethodReflection(ReflectionMethod|MethodReflection $reflectionMethod): ?ClassMethod
diff --git a/src/ReturnTypeExtension/NodeGetAttributeTypeExtension.php b/src/ReturnTypeExtension/NodeGetAttributeTypeExtension.php
index a52e873e..9e3be828 100644
--- a/src/ReturnTypeExtension/NodeGetAttributeTypeExtension.php
+++ b/src/ReturnTypeExtension/NodeGetAttributeTypeExtension.php
@@ -13,7 +13,6 @@
 use PhpParser\Node\Scalar\String_;
 use PHPStan\Analyser\Scope;
 use PHPStan\Reflection\MethodReflection;
-use PHPStan\Reflection\ParametersAcceptorSelector;
 use PHPStan\Type\DynamicMethodReturnTypeExtension;
 use PHPStan\Type\NullType;
 use PHPStan\Type\ObjectType;
diff --git a/src/Rules/AnnotateRegexClassConstWithRegexLinkRule.php b/src/Rules/AnnotateRegexClassConstWithRegexLinkRule.php
index 7b6b3582..ed1648db 100644
--- a/src/Rules/AnnotateRegexClassConstWithRegexLinkRule.php
+++ b/src/Rules/AnnotateRegexClassConstWithRegexLinkRule.php
@@ -11,11 +11,13 @@
 use PhpParser\Node\Stmt\ClassConst;
 use PHPStan\Analyser\Scope;
 use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
 use Symplify\RuleDocGenerator\Contract\DocumentedRuleInterface;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
 /**
+ * @implements Rule<ClassConst>
  * @see \Symplify\PHPStanRules\Tests\Rules\AnnotateRegexClassConstWithRegexLinkRule\AnnotateRegexClassConstWithRegexLinkRuleTest
  */
 final class AnnotateRegexClassConstWithRegexLinkRule implements Rule, DocumentedRuleInterface
@@ -39,10 +41,6 @@ public function getNodeType(): string
         return ClassConst::class;
     }
 
-    /**
-     * @param ClassConst $node
-     * @return string[]
-     */
     public function processNode(Node $node, Scope $scope): array
     {
         if (count($node->consts) !== 1) {
@@ -69,7 +67,7 @@ public function processNode(Node $node, Scope $scope): array
             return [];
         }
 
-        return [self::ERROR_MESSAGE];
+        return [RuleErrorBuilder::message(self::ERROR_MESSAGE)->build()];
     }
 
     public function getRuleDefinition(): RuleDefinition
diff --git a/src/Rules/CheckClassNamespaceFollowPsr4Rule.php b/src/Rules/CheckClassNamespaceFollowPsr4Rule.php
index f09e453e..21369f1b 100644
--- a/src/Rules/CheckClassNamespaceFollowPsr4Rule.php
+++ b/src/Rules/CheckClassNamespaceFollowPsr4Rule.php
@@ -9,6 +9,7 @@
 use PhpParser\Node\Stmt\ClassLike;
 use PHPStan\Analyser\Scope;
 use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
 use Symplify\PHPStanRules\Composer\ClassNamespaceMatcher;
 use Symplify\PHPStanRules\Composer\ComposerAutoloadResolver;
 use Symplify\PHPStanRules\Composer\Psr4PathValidator;
@@ -17,6 +18,7 @@
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
 /**
+ * @implements Rule<ClassLike>
  * @see \Symplify\PHPStanRules\Tests\Rules\CheckClassNamespaceFollowPsr4Rule\CheckClassNamespaceFollowPsr4RuleTest
  */
 final class CheckClassNamespaceFollowPsr4Rule implements Rule, DocumentedRuleInterface
@@ -47,10 +49,6 @@ public function getNodeType(): string
         return ClassLike::class;
     }
 
-    /**
-     * @param ClassLike $node
-     * @return string[]
-     */
     public function processNode(Node $node, Scope $scope): array
     {
         if ($this->autoloadPsr4Paths === []) {
@@ -87,7 +85,7 @@ public function processNode(Node $node, Scope $scope): array
         $namespacePart = substr($namespaceBeforeClass, 0, -1);
         $errorMessage = sprintf(self::ERROR_MESSAGE, $namespacePart);
 
-        return [$errorMessage];
+        return [RuleErrorBuilder::message($errorMessage)->build()];
     }
 
     public function getRuleDefinition(): RuleDefinition
diff --git a/src/Rules/CheckRequiredInterfaceInContractNamespaceRule.php b/src/Rules/CheckRequiredInterfaceInContractNamespaceRule.php
index c84e3424..d7566e91 100644
--- a/src/Rules/CheckRequiredInterfaceInContractNamespaceRule.php
+++ b/src/Rules/CheckRequiredInterfaceInContractNamespaceRule.php
@@ -9,6 +9,7 @@
 use PhpParser\Node\Stmt\Interface_;
 use PHPStan\Analyser\Scope;
 use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
 use Symplify\RuleDocGenerator\Contract\DocumentedRuleInterface;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -38,10 +39,6 @@ public function getNodeType(): string
         return Interface_::class;
     }
 
-    /**
-     * @param Interface_ $node
-     * @return string[]
-     */
     public function processNode(Node $node, Scope $scope): array
     {
         $namespace = $scope->getNamespace();
@@ -53,7 +50,7 @@ public function processNode(Node $node, Scope $scope): array
             return [];
         }
 
-        return [self::ERROR_MESSAGE];
+        return [RuleErrorBuilder::message(self::ERROR_MESSAGE)->build()];
     }
 
     public function getRuleDefinition(): RuleDefinition
diff --git a/src/Rules/ClassNameRespectsParentSuffixRule.php b/src/Rules/ClassNameRespectsParentSuffixRule.php
index 298a07da..c2207e7e 100644
--- a/src/Rules/ClassNameRespectsParentSuffixRule.php
+++ b/src/Rules/ClassNameRespectsParentSuffixRule.php
@@ -12,6 +12,8 @@
 use PHPStan\Node\InClassNode;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleError;
+use PHPStan\Rules\RuleErrorBuilder;
 use PHPUnit\Framework\TestCase;
 use Rector\Rector\AbstractRector;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -72,7 +74,6 @@ public function getNodeType(): string
 
     /**
      * @param InClassNode $node
-     * @return string[]
      */
     public function processNode(Node $node, Scope $scope): array
     {
@@ -117,7 +118,7 @@ class SomeCommand extends Command
     }
 
     /**
-     * @return array<int, string>
+     * @return list<RuleError>
      */
     private function processClassNameAndShort(ClassReflection $classReflection): array
     {
@@ -132,7 +133,7 @@ private function processClassNameAndShort(ClassReflection $classReflection): arr
             }
 
             $errorMessage = sprintf(self::ERROR_MESSAGE, $expectedSuffix);
-            return [$errorMessage];
+            return [RuleErrorBuilder::message($errorMessage)->build()];
         }
 
         return [];
diff --git a/src/Rules/ForbiddenExtendOfNonAbstractClassRule.php b/src/Rules/ForbiddenExtendOfNonAbstractClassRule.php
index 20c622f8..d35a9392 100644
--- a/src/Rules/ForbiddenExtendOfNonAbstractClassRule.php
+++ b/src/Rules/ForbiddenExtendOfNonAbstractClassRule.php
@@ -14,6 +14,7 @@
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
 /**
+ * @implements Rule<InClassNode>
  * @see \Symplify\PHPStanRules\Tests\Rules\ForbiddenExtendOfNonAbstractClassRule\ForbiddenExtendOfNonAbstractClassRuleTest
  */
 final class ForbiddenExtendOfNonAbstractClassRule implements Rule, DocumentedRuleInterface
@@ -31,10 +32,6 @@ public function getNodeType(): string
         return InClassNode::class;
     }
 
-    /**
-     * @param InClassNode $node
-     * @return string[]
-     */
     public function processNode(Node $node, Scope $scope): array
     {
         $classReflection = $node->getClassReflection();
@@ -63,7 +60,7 @@ public function processNode(Node $node, Scope $scope): array
             return [];
         }
 
-        return [self::ERROR_MESSAGE];
+        return [RuleNodeBuilder::message(self::ERROR_MESSAGE)->build()];
     }
 
     public function getRuleDefinition(): RuleDefinition
diff --git a/src/Rules/NoGlobalConstRule.php b/src/Rules/NoGlobalConstRule.php
index 043f56d9..b9f21cb5 100644
--- a/src/Rules/NoGlobalConstRule.php
+++ b/src/Rules/NoGlobalConstRule.php
@@ -8,6 +8,7 @@
 use PhpParser\Node\Stmt\Const_;
 use PHPStan\Analyser\Scope;
 use PHPStan\Rules\Rule;
+use PHPStan\Rules\RuleErrorBuilder;
 use Symplify\RuleDocGenerator\Contract\DocumentedRuleInterface;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -28,12 +29,9 @@ public function getNodeType(): string
         return Const_::class;
     }
 
-    /**
-     * @param Const_ $node
-     */
     public function processNode(Node $node, Scope $scope): array
     {
-        return [self::ERROR_MESSAGE];
+        return [RuleErrorBuilder::message(self::ERROR_MESSAGE)->build()];
     }
 
     public function getRuleDefinition(): RuleDefinition