[minor] add return type for stub command (deprecated in symfony 6) (#257)

Chris53897 · Chris8934 · web-flow · commit 02609a9c2764 · 2022-02-19T07:11:11.000-05:00
Co-authored-by: Christopher Georg &lt;christopher.georg@sr-travel.de&gt;
diff --git a/src/Bundle/Command/StubCommand.php b/src/Bundle/Command/StubCommand.php
@@ -9,7 +9,7 @@
 
 abstract class StubCommand extends Command
 {
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         (new SymfonyStyle($input, $output))
             ->error(

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@`
`9`	`9`
`10`	`10`	`abstract class StubCommand extends Command`
`11`	`11`	`{`
`12`		`- protected function execute(InputInterface $input, OutputInterface $output)`
	`12`	`+ protected function execute(InputInterface $input, OutputInterface $output): int`
`13`	`13`	`{`
`14`	`14`	`(new SymfonyStyle($input, $output))`
`15`	`15`	`->error(`