diff --git a/Classes/MenuService/ServiceInterface.php b/Classes/MenuService/ServiceInterface.php
index bb3c892..e869a3a 100644
--- a/Classes/MenuService/ServiceInterface.php
+++ b/Classes/MenuService/ServiceInterface.php
@@ -20,7 +20,7 @@ interface ServiceInterface
     /**
      * @param string|null $forPath
      *
-     * @return array|\Iterator
+     * @return \Iterator
      */
     public function getItems(string $forPath = null): \Iterator;
 }
diff --git a/Classes/MenuService/SettingsService.php b/Classes/MenuService/SettingsService.php
index 99ca0b4..daaf905 100644
--- a/Classes/MenuService/SettingsService.php
+++ b/Classes/MenuService/SettingsService.php
@@ -15,8 +15,6 @@ namespace DigiComp\Menu\MenuService;
 use Neos\Flow\Annotations as Flow;
 
 /**
- * @package DigiComp\Menu\Menu
- *
  * @Flow\Scope("singleton")
  */
 class SettingsService implements ServiceInterface
@@ -40,9 +38,9 @@ class SettingsService implements ServiceInterface
             $items = &$this->menuConfiguration;
         }
         if ($items) {
-            uasort(
+            \uasort(
                 $items,
-                function ($a, $b) {
+                static function ($a, $b) {
                     return $a['sorting'] > $b['sorting'];
                 }
             );
diff --git a/Classes/ViewHelpers/ProgressViewHelper.php b/Classes/ViewHelpers/ProgressViewHelper.php
index 33a7e01..20ac46b 100644
--- a/Classes/ViewHelpers/ProgressViewHelper.php
+++ b/Classes/ViewHelpers/ProgressViewHelper.php
@@ -53,13 +53,13 @@ class ProgressViewHelper extends AbstractViewHelper
     {
         $links = $activeStep = $returnable = $stepsAs = $backLinkAs = $activeStepAs = $linksAs =
             $activeStepLinkAs = $offset = $linkCount = null;
-        extract($this->arguments);
+        \extract($this->arguments, \EXTR_OVERWRITE);
         //handling famous off by one
         $activeStep -= $offset;
         //make sure our array index is numeric
-        $links = array_values($links);
+        $links = \array_values($links);
         if (!$linkCount) {
-            $linkCount = count($links);
+            $linkCount = \count($links);
         }
         foreach ($links as $i => &$link) {
             $link['completed'] = $activeStep > $i;