minor optimalization at bundle initialization

fast check to avoid six array method calls
symfony · Nov 30, 2013 · 4ba6c0b · 4ba6c0b
1 parent b82ab2a
commit 4ba6c0b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -495,7 +495,7 @@ protected function initializeBundles()
         }
 
         // look for orphans
-        if (count($diff = array_values(array_diff(array_keys($directChildren), array_keys($this->bundles))))) {
+        if (!empty($directChildren) && count($diff = array_values(array_diff(array_keys($directChildren), array_keys($this->bundles))))) {
             throw new \LogicException(sprintf('Bundle "%s" extends bundle "%s", which is not registered.', $directChildren[$diff[0]], $diff[0]));
         }