PHP 7.4: Fixed xdebug code coverage

src/Config/ConfigServiceProvider.php

@@ -40,10 +40,11 @@ class ConfigServiceProvider extends ServiceProvider
                 continue;
             }
 
-            $config->set(array_replace_recursive(
+            $configuration = array_replace_recursive(
                 $config->get(null),
                 require $file
-            ));
+            );
+            $config->set($configuration);
         }
 
         if (empty($config->get(null))) {

src/Middleware/ErrorHandler.php

@@ -67,13 +67,11 @@ class ErrorHandler implements MiddlewareInterface
 
             if ($request instanceof Request) {
                 $session = $request->getSession();
-                $session->set(
-                    'errors',
-                    array_merge_recursive(
-                        $session->get('errors', []),
-                        ['validation' => $e->getValidator()->getErrors()]
-                    )
+                $errors = array_merge_recursive(
+                    $session->get('errors', []),
+                    ['validation' => $e->getValidator()->getErrors()]
                 );
+                $session->set('errors', $errors);
 
                 $session->set('form-data', Arr::except($request->request->all(), $this->formIgnore));
             }