Merge pull request #531 from XWB/command-update

Command::execute must return int type

Author: dbu

src/Command/InvalidatePathCommand.php

@@ -69,7 +69,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $paths = $input->getArgument('paths');
 

src/Command/InvalidateRegexCommand.php

@@ -72,7 +72,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $regex = $input->getArgument('regex');
 

src/Command/InvalidateTagCommand.php

@@ -67,7 +67,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $tags = $input->getArgument('tags');
 

src/Command/RefreshPathCommand.php

@@ -69,7 +69,7 @@ protected function configure()
     /**
      * {@inheritdoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $paths = $input->getArgument('paths');