Phpstan: fix missing sfTask* return statement

Author: thePanz

lib/task/app/sfAppRoutesTask.class.php

@@ -47,6 +47,8 @@ protected function execute($arguments = [], $options = [])
 
         // display
         $arguments['name'] ? $this->outputRoute($arguments['application'], $arguments['name']) : $this->outputRoutes($arguments['application']);
+
+        return 0;
     }
 
     protected function outputRoutes($application)

lib/task/cache/sfCacheClearTask.class.php

@@ -154,6 +154,8 @@ protected function execute($arguments = [], $options = [])
         if (null === $options['app'] && 'all' == $options['type']) {
             $this->getFilesystem()->remove(sfFinder::type('file')->discard('.*')->in(sfConfig::get('sf_cache_dir')));
         }
+
+        return 0;
     }
 
     protected function getClearCacheMethod($type)

lib/task/configure/sfConfigureAuthorTask.class.php

@@ -63,5 +63,7 @@ protected function execute($arguments = [], $options = [])
         }
 
         file_put_contents($file, $ini);
+
+        return 0;
     }
 }

lib/task/generator/sfGenerateAppTask.class.php

@@ -153,5 +153,7 @@ protected function execute($arguments = [], $options = [])
 
         // Create test dir
         $this->getFilesystem()->mkdirs(sfConfig::get('sf_test_dir').'/functional/'.$app);
+
+        return 0;
     }
 }

lib/task/generator/sfGenerateModuleTask.class.php

@@ -104,5 +104,7 @@ protected function execute($arguments = [], $options = [])
         // customize php and yml files
         $finder = sfFinder::type('file')->name('*.php', '*.yml');
         $this->getFilesystem()->replaceTokens($finder->in($moduleDir), '##', '##', $constants);
+
+        return 0;
     }
 }

lib/task/generator/sfGenerateProjectTask.class.php

@@ -137,6 +137,8 @@ protected function execute($arguments = [], $options = [])
         $fixPerms->run();
 
         $this->replaceTokens();
+
+        return 0;
     }
 
     protected function canRunInstaller($installer)

lib/task/generator/sfGenerateTaskTask.class.php

@@ -178,5 +178,7 @@ protected function execute(\$arguments = array(), \$options = array())
 
         $this->logSection('task', sprintf('Creating "%s" task file', $taskFile));
         file_put_contents($taskFile, $content);
+
+        return 0;
     }
 }

lib/task/help/sfHelpTask.class.php

@@ -57,6 +57,8 @@ protected function execute($arguments = [], $options = [])
         } else {
             $this->outputAsText($task);
         }
+
+        return 0;
     }
 
     protected function outputAsText(sfTask $task)

lib/task/help/sfListTask.class.php

@@ -73,6 +73,8 @@ protected function execute($arguments = [], $options = [])
         } else {
             $this->outputAsText($arguments['namespace'], $tasks);
         }
+
+        return 0;
     }
 
     protected function outputAsText($namespace, $tasks)

lib/task/i18n/sfI18nExtractTask.class.php

@@ -66,6 +66,8 @@ public function execute($arguments = [], $options = [])
 
             $extract->deleteOldMessages();
         }
+
+        return 0;
     }
 
     /**