DX: rector apply rules 'symfony up to 4.4

src/Bundle/ChillMainBundle/Command/ChillImportUsersCommand.php

@@ -198,7 +198,7 @@ class ChillImportUsersCommand extends Command
         return false;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->tempOutput = $output;
         $this->tempInput = $input;
@@ -218,6 +218,7 @@ class ChillImportUsersCommand extends Command
         } catch (Exception $e) {
             throw $e;
         }
+        return 0;
     }
 
     /**

src/Bundle/ChillMainBundle/Command/ChillUserSendRenewPasswordCodeCommand.php

@@ -101,7 +101,7 @@ class ChillUserSendRenewPasswordCodeCommand extends Command
             ->addOption('subject', null, InputOption::VALUE_REQUIRED, 'Subject of the email', 'Recover your password');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->input = $input;
         $this->output = $output;
@@ -119,6 +119,7 @@ class ChillUserSendRenewPasswordCodeCommand extends Command
 
             $this->sendRecoverCode($user);
         }
+        return 0;
     }
 
     /**

src/Bundle/ChillMainBundle/Command/ExecuteCronJobCommand.php

@@ -34,7 +34,7 @@ class ExecuteCronJobCommand extends Command
             ->addUsage('');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         if ([] === $input->getArgument('job')) {
             $this->cronManager->run();

src/Bundle/ChillMainBundle/Command/LoadAndUpdateLanguagesCommand.php

@@ -80,7 +80,7 @@ class LoadAndUpdateLanguagesCommand extends Command
      *
      * @see \Symfony\Component\Console\Command\Command::execute()
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $em = $this->entityManager;
         $chillAvailableLanguages = $this->availableLanguages;
@@ -130,5 +130,6 @@ class LoadAndUpdateLanguagesCommand extends Command
         }
 
         $em->flush();
+        return 0;
     }
 }

src/Bundle/ChillMainBundle/Command/LoadCountriesCommand.php

@@ -73,7 +73,7 @@ class LoadCountriesCommand extends Command
      *
      * @see \Symfony\Component\Console\Command\Command::execute()
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $countries = static::prepareCountryList($this->availableLanguages);
         $em = $this->entityManager;
@@ -90,5 +90,6 @@ class LoadCountriesCommand extends Command
         }
 
         $em->flush();
+        return 0;
     }
 }

src/Bundle/ChillMainBundle/Command/LoadPostalCodesCommand.php

@@ -72,7 +72,7 @@ class LoadPostalCodesCommand extends Command
             );
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $csv = $this->getCSVResource($input);
 
@@ -105,6 +105,7 @@ class LoadPostalCodesCommand extends Command
         $this->entityManager->flush();
 
         $output->writeln('<info>' . $num . ' were added !</info>');
+        return 0;
     }
 
     private function addPostalCode($row, OutputInterface $output)

src/Bundle/ChillMainBundle/Command/SetPasswordCommand.php

@@ -63,7 +63,7 @@ class SetPasswordCommand extends Command
             ->addArgument('password', InputArgument::OPTIONAL, 'the new password');
     }
 
-    public function execute(InputInterface $input, OutputInterface $output)
+    public function execute(InputInterface $input, OutputInterface $output): int
     {
         $user = $this->_getUser($input->getArgument('username'));
 
@@ -81,5 +81,6 @@ class SetPasswordCommand extends Command
         }
 
         $this->_setPassword($user, $password);
+        return 0;
     }
 }