diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index b7eafb6..1665f2f 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -4,11 +4,17 @@ on: [push, pull_request]
 jobs:
   # Check there is no syntax errors in the project
   php-linter:
-    name: PHP Syntax check 7.4 => 8.2
+    name: PHP Syntax check 7.2 => 8.5
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.0.0
+        uses: actions/checkout@v3.1.0
+
+      - name: PHP syntax checker 7.2
+        uses: prestashop/github-action-php-lint/7.2@master
+
+      - name: PHP syntax checker 7.3
+        uses: prestashop/github-action-php-lint/7.3@master
 
       - name: PHP syntax checker 7.4
         uses: prestashop/github-action-php-lint/7.4@master
@@ -22,6 +28,15 @@ jobs:
       - name: PHP syntax checker 8.2
         uses: prestashop/github-action-php-lint/8.2@master
 
+      - name: PHP syntax checker 8.3
+        uses: prestashop/github-action-php-lint/8.3@master
+
+      - name: PHP syntax checker 8.4
+        uses: prestashop/github-action-php-lint/8.4@master
+
+      - name: PHP syntax checker 8.5
+        uses: prestashop/github-action-php-lint/8.5@master
+
   # Check the PHP code follow the coding standards
   php-cs-fixer:
     name: PHP-CS-Fixer
diff --git a/dashactivity.php b/dashactivity.php
index d72ce25..5d677e8 100755
--- a/dashactivity.php
+++ b/dashactivity.php
@@ -159,7 +159,9 @@ public function hookDashboardData($params)
                             explode(',', $maintenance_ips)
                         )
                     ),
-                    static fn ($item) => (string) $item !== ''
+                    static function ($item) {
+                        return ((string) $item) !== '';
+                    }
                 )
             );
         }