symfony
diff --git a/‎src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
+5-1Lines changed: 5 additions & 1 deletion b/‎src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
+5-1Lines changed: 5 additions & 1 deletion
@@ -85,7 +85,11 @@ public function process(ContainerBuilder $container)
 
         if ($container->getParameter('kernel.debug')) {
             $container->getDefinition('twig.extension.profiler')->addTag('twig.extension');
-            $container->getDefinition('twig.extension.debug')->addTag('twig.extension');
+
+            // only register if the improved version from DebugBundle is *not* present
+            if (!$container->has('twig.extension.dump')) {
+                $container->getDefinition('twig.extension.debug')->addTag('twig.extension');
+            }
         }
 
         $twigLoader = $container->getDefinition('twig.loader.native_filesystem');