Merge pull request #44 from RVXD/patch-1

__serialize must return array 8.1
WPP-Public · Sep 21, 2023 · ce040e7 · ce040e7
2 parents 32c3f39 + 6514b7f
commit ce040e7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/ExpressionLanguage.php b/src/ExpressionLanguage.php
@@ -43,11 +43,11 @@ function (array $variables, $arg0, $arg1) {
     }
 
     /**
-     * @return null
+     * @return array
      */
     public function __serialize()
     {
-        return null;
+        return [];
     }
 
     /**