diff --git a/src/Symfony/Component/VarDumper/Resources/functions/dump.php b/src/Symfony/Component/VarDumper/Resources/functions/dump.php
index e6ade0dfaed38..6bd741ea8bcac 100644
--- a/src/Symfony/Component/VarDumper/Resources/functions/dump.php
+++ b/src/Symfony/Component/VarDumper/Resources/functions/dump.php
@@ -66,3 +66,34 @@ function dd(mixed ...$vars): never
         exit(1);
     }
 }
+
+if (!function_exists('ddh')) {
+    function ddh(mixed ...$vars): never
+    {
+        if (!\in_array(\PHP_SAPI, ['cli', 'phpdbg', 'embed'], true) && !headers_sent()) {
+            header('HTTP/1.1 500 Internal Server Error');
+
+            // CORS for SPA apps like.
+            header("Access-Control-Allow-Origin: " . $_SERVER['HTTP_ORIGIN'] ?? '*');
+            header('Access-Control-Allow-Methods: *');
+            header('Access-Control-Allow-Headers: *');
+            header('Access-Control-Allow-Credentials: true');
+        }
+
+        if (!$vars) {
+            VarDumper::dump(new ScalarStub('🐛'));
+
+            exit(1);
+        }
+
+        if (array_key_exists(0, $vars) && 1 === count($vars)) {
+            VarDumper::dump($vars[0]);
+        } else {
+            foreach ($vars as $k => $v) {
+                VarDumper::dump($v, is_int($k) ? 1 + $k : $k);
+            }
+        }
+
+        exit(1);
+    }
+}