[2.3] Static Code Analysis for Components

Author: kalessil

Dumper/GraphvizDumper.php

@@ -173,7 +173,7 @@ private function findNodes()
         foreach ($container->getServiceIds() as $id) {
             $service = $container->get($id);
 
-            if (in_array($id, array_keys($container->getAliases()))) {
+            if (array_key_exists($id, $container->getAliases())) {
                 continue;
             }