[Bundles] [Bridges] Convert to native return types

bundles/configuration.rst

@@ -458,7 +458,7 @@ the extension. You might want to change this to a more professional URL::
     {
         // ...
 
-        public function getNamespace()
+        public function getNamespace(): string
         {
             return 'http://acme_company.com/schema/dic/hello';
         }
@@ -490,7 +490,7 @@ can place it anywhere you like. You should return this path as the base path::
     {
         // ...
 
-        public function getXsdValidationBasePath()
+        public function getXsdValidationBasePath(): string
         {
             return __DIR__.'/../Resources/config/schema';
         }

bundles/extension.rst

@@ -34,7 +34,7 @@ This is how the extension of an AcmeHelloBundle should look like::
 
     class AcmeHelloExtension extends Extension
     {
-        public function load(array $configs, ContainerBuilder $container)
+        public function load(array $configs, ContainerBuilder $container): void
         {
             // ... you'll load the files here later
         }

bundles/prepend_extension.rst

@@ -31,7 +31,7 @@ To give an Extension the power to do this, it needs to implement
     {
         // ...
 
-        public function prepend(ContainerBuilder $container)
+        public function prepend(ContainerBuilder $container): void
         {
             // ...
         }

components/console/changing_default_command.rst

@@ -15,14 +15,16 @@ name to the ``setDefaultCommand()`` method::
     #[AsCommand(name: 'hello:world')]
     class HelloWorldCommand extends Command
     {
-        protected function configure()
+        protected function configure(): void
         {
             $this->setDescription('Outputs "Hello World"');
         }
 
-        protected function execute(InputInterface $input, OutputInterface $output)
+        protected function execute(InputInterface $input, OutputInterface $output): int
         {
             $output->writeln('Hello World');
+
+            return Command::SUCCESS;
         }
     }
 

components/console/console_arguments.rst

@@ -22,7 +22,7 @@ Have a look at the following command that has three options::
     #[AsCommand(name: 'demo:args', description: 'Describe args behaviors')]
     class DemoArgsCommand extends Command
     {
-        protected function configure()
+        protected function configure(): void
         {
             $this
                 ->setDefinition(
@@ -34,7 +34,7 @@ Have a look at the following command that has three options::
                 );
         }
 
-        protected function execute(InputInterface $input, OutputInterface $output)
+        protected function execute(InputInterface $input, OutputInterface $output): int
         {
             // ...
         }

components/console/logger.rst

@@ -44,12 +44,14 @@ You can rely on the logger to use this dependency inside a command::
     )]
     class MyCommand extends Command
     {
-        protected function execute(InputInterface $input, OutputInterface $output)
+        protected function execute(InputInterface $input, OutputInterface $output): int
         {
             $logger = new ConsoleLogger($output);
 
             $myDependency = new MyDependency($logger);
             $myDependency->doStuff();
+
+            return Command::SUCCESS;
         }
     }
 

components/dependency_injection/compilation.rst

@@ -408,7 +408,7 @@ class implementing the ``CompilerPassInterface``::
 
     class CustomPass implements CompilerPassInterface
     {
-        public function process(ContainerBuilder $container)
+        public function process(ContainerBuilder $container): void
         {
             // ... do something during the compilation
         }

configuration/using_parameters_in_dic.rst

@@ -135,7 +135,7 @@ And set it in the constructor of ``Configuration`` via the ``Extension`` class::
     {
         // ...
 
-        public function getConfiguration(array $config, ContainerBuilder $container)
+        public function getConfiguration(array $config, ContainerBuilder $container): Configuration
         {
             return new Configuration($container->getParameter('kernel.debug'));
         }

console/calling_commands.rst

@@ -27,7 +27,7 @@ method)::
     {
         // ...
 
-        protected function execute(InputInterface $input, OutputInterface $output): void
+        protected function execute(InputInterface $input, OutputInterface $output): int
         {
             $command = $this->getApplication()->find('demo:greet');
 

console/verbosity.rst

@@ -69,7 +69,7 @@ level. For example::
                 OutputInterface::VERBOSITY_VERBOSE
             );
 
-            return 0;
+            return Command::SUCCESS;
         }
     }
 

logging/monolog_console.rst

@@ -47,10 +47,12 @@ The example above could then be rewritten as::
         ) {
         }
 
-        protected function execute(InputInterface $input, OutputInterface $output)
+        protected function execute(InputInterface $input, OutputInterface $output): int
         {
             $this->logger->debug('Some info');
             $this->logger->notice('Some more info');
+
+            return Command::SUCCESS;
         }
     }
 

session.rst

@@ -1464,7 +1464,7 @@ event::
         ) {
         }
 
-        public function onInteractiveLogin(InteractiveLoginEvent $event)
+        public function onInteractiveLogin(InteractiveLoginEvent $event): void
         {
             $user = $event->getAuthenticationToken()->getUser();
 
@@ -1473,7 +1473,7 @@ event::
             }
         }
 
-        public static function getSubscribedEvents()
+        public static function getSubscribedEvents(): array
         {
             return [
                 SecurityEvents::INTERACTIVE_LOGIN => 'onInteractiveLogin',