diff --git a/src/Reflection/Annotations/AnnotationsMethodsClassReflectionExtension.php b/src/Reflection/Annotations/AnnotationsMethodsClassReflectionExtension.php
index fff338b30f..b7d9c7fbbc 100644
--- a/src/Reflection/Annotations/AnnotationsMethodsClassReflectionExtension.php
+++ b/src/Reflection/Annotations/AnnotationsMethodsClassReflectionExtension.php
@@ -84,21 +84,23 @@ private function findClassReflectionWithMethod(
 			return $methodWithDeclaringClass;
 		}
 
-		foreach ($classReflection->getParents() as $parentClass) {
+		$parentClass = $classReflection->getParentClass();
+		while ($parentClass !== null) {
 			$methodWithDeclaringClass = $this->findClassReflectionWithMethod($parentClass, $parentClass, $methodName);
-			if ($methodWithDeclaringClass === null) {
-				foreach ($parentClass->getTraits() as $traitClass) {
-					$parentTraitMethodWithDeclaringClass = $this->findClassReflectionWithMethod($traitClass, $parentClass, $methodName);
-					if ($parentTraitMethodWithDeclaringClass === null) {
-						continue;
-					}
+			if ($methodWithDeclaringClass !== null) {
+				return $methodWithDeclaringClass;
+			}
 
-					return $parentTraitMethodWithDeclaringClass;
+			foreach ($parentClass->getTraits() as $traitClass) {
+				$parentTraitMethodWithDeclaringClass = $this->findClassReflectionWithMethod($traitClass, $parentClass, $methodName);
+				if ($parentTraitMethodWithDeclaringClass === null) {
+					continue;
 				}
-				continue;
+
+				return $parentTraitMethodWithDeclaringClass;
 			}
 
-			return $methodWithDeclaringClass;
+			$parentClass = $parentClass->getParentClass();
 		}
 
 		foreach ($classReflection->getInterfaces() as $interfaceClass) {
diff --git a/src/Reflection/Annotations/AnnotationsPropertiesClassReflectionExtension.php b/src/Reflection/Annotations/AnnotationsPropertiesClassReflectionExtension.php
index 9c6cd14b48..f787609d88 100644
--- a/src/Reflection/Annotations/AnnotationsPropertiesClassReflectionExtension.php
+++ b/src/Reflection/Annotations/AnnotationsPropertiesClassReflectionExtension.php
@@ -74,21 +74,23 @@ private function findClassReflectionWithProperty(
 			return $methodWithDeclaringClass;
 		}
 
-		foreach ($classReflection->getParents() as $parentClass) {
+		$parentClass = $classReflection->getParentClass();
+		while ($parentClass !== null) {
 			$methodWithDeclaringClass = $this->findClassReflectionWithProperty($parentClass, $parentClass, $propertyName);
-			if ($methodWithDeclaringClass === null) {
-				foreach ($parentClass->getTraits() as $traitClass) {
-					$parentTraitMethodWithDeclaringClass = $this->findClassReflectionWithProperty($traitClass, $parentClass, $propertyName);
-					if ($parentTraitMethodWithDeclaringClass === null) {
-						continue;
-					}
+			if ($methodWithDeclaringClass !== null) {
+				return $methodWithDeclaringClass;
+			}
 
-					return $parentTraitMethodWithDeclaringClass;
+			foreach ($parentClass->getTraits() as $traitClass) {
+				$parentTraitMethodWithDeclaringClass = $this->findClassReflectionWithProperty($traitClass, $parentClass, $propertyName);
+				if ($parentTraitMethodWithDeclaringClass === null) {
+					continue;
 				}
-				continue;
+
+				return $parentTraitMethodWithDeclaringClass;
 			}
 
-			return $methodWithDeclaringClass;
+			$parentClass = $parentClass->getParentClass();
 		}
 
 		foreach ($classReflection->getInterfaces() as $interfaceClass) {
diff --git a/src/Reflection/Mixin/MixinMethodsClassReflectionExtension.php b/src/Reflection/Mixin/MixinMethodsClassReflectionExtension.php
index ed0172fda6..484690a8b7 100644
--- a/src/Reflection/Mixin/MixinMethodsClassReflectionExtension.php
+++ b/src/Reflection/Mixin/MixinMethodsClassReflectionExtension.php
@@ -74,13 +74,14 @@ private function findMethod(ClassReflection $classReflection, string $methodName
 			return new MixinMethodReflection($method, $static);
 		}
 
-		foreach ($classReflection->getParents() as $parentClass) {
+		$parentClass = $classReflection->getParentClass();
+		while ($parentClass !== null) {
 			$method = $this->findMethod($parentClass, $methodName);
-			if ($method === null) {
-				continue;
+			if ($method !== null) {
+				return $method;
 			}
 
-			return $method;
+			$parentClass = $parentClass->getParentClass();
 		}
 
 		return null;
diff --git a/src/Reflection/Mixin/MixinPropertiesClassReflectionExtension.php b/src/Reflection/Mixin/MixinPropertiesClassReflectionExtension.php
index 1aae970c83..b891da3894 100644
--- a/src/Reflection/Mixin/MixinPropertiesClassReflectionExtension.php
+++ b/src/Reflection/Mixin/MixinPropertiesClassReflectionExtension.php
@@ -65,13 +65,14 @@ private function findProperty(ClassReflection $classReflection, string $property
 			return $property;
 		}
 
-		foreach ($classReflection->getParents() as $parentClass) {
+		$parentClass = $classReflection->getParentClass();
+		while ($parentClass !== null) {
 			$property = $this->findProperty($parentClass, $propertyName);
-			if ($property === null) {
-				continue;
+			if ($property !== null) {
+				return $property;
 			}
 
-			return $property;
+			$parentClass = $parentClass->getParentClass();
 		}
 
 		return null;