[Translation] Add missing return type

symfony · Oct 14, 2023 · 96015d7 · 96015d7
1 parent 4e40057
commit 96015d7
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Util/ArrayConverter.php b/Util/ArrayConverter.php
@@ -98,7 +98,10 @@ private static function cancelExpand(array &$tree, string $prefix, array $node)
         }
     }
 
-    private static function getKeyParts(string $key)
+    /**
+     * @return string[]
+     */
+    private static function getKeyParts(string $key): array
     {
         $parts = explode('.', $key);
         $partsCount = \count($parts);