diff --git a/src/Symfony/Component/VarDumper/Resources/functions/dump.php b/src/Symfony/Component/VarDumper/Resources/functions/dump.php
index 6221a4d182f0f..978a012fce9d0 100644
--- a/src/Symfony/Component/VarDumper/Resources/functions/dump.php
+++ b/src/Symfony/Component/VarDumper/Resources/functions/dump.php
@@ -32,10 +32,7 @@ function dump(mixed $var, mixed ...$moreVars): mixed
 }
 
 if (!function_exists('dd')) {
-    /**
-     * @return never
-     */
-    function dd(...$vars): void
+    function dd(mixed ...$vars): never
     {
         if (!in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) && !headers_sent()) {
             header('HTTP/1.1 500 Internal Server Error');