check for PHP files to exist before requiring them

Author: xabbuh

symfony/framework-bundle/5.1/src/Kernel.php

@@ -21,7 +21,10 @@ protected function configureContainer(ContainerConfigurator $container): void
             $container->import('../config/{services}_'.$this->environment.'.yaml');
         } else {
             $path = \dirname(__DIR__).'/config/services.php';
-            (require $path)($container->withPath($path), $this);
+
+            if (is_file($path)) {
+                (require $path)($container->withPath($path), $this);
+            }
         }
     }
 
@@ -34,7 +37,10 @@ protected function configureRoutes(RoutingConfigurator $routes): void
             $routes->import('../config/{routes}.yaml');
         } else {
             $path = \dirname(__DIR__).'/config/routes.php';
-            (require $path)($routes->withPath($path), $this);
+
+            if (is_file($path)) {
+                (require $path)($routes->withPath($path), $this);
+            }
         }
     }
 }