Add return types

Author: seddighi78

Command/WebhookDeleteCommand.php

@@ -47,7 +47,7 @@ protected function configure()
     /**
      * @inheritDoc
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
 

Command/WebhookInfoCommand.php

@@ -47,7 +47,7 @@ protected function configure()
     /**
      * @inheritDoc
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
 

Command/WebhookSetCommand.php

@@ -49,7 +49,7 @@ protected function configure()
     /**
      * @inheritDoc
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $io = new SymfonyStyle($input, $output);
 

DependencyInjection/Configuration.php

@@ -11,7 +11,7 @@ class Configuration implements ConfigurationInterface
     /**
      * {@inheritdoc}
      */
-    public function getConfigTreeBuilder()
+    public function getConfigTreeBuilder(): TreeBuilder
     {
         $builder = new TreeBuilder('telegram_bot_api');
         $rootNode = \method_exists($builder, 'getRootNode') ? $builder->getRootNode() : $builder->root('telegram_bot_api');