Bump to PHP 8.1 and add missing return types

composer.json

@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": ">=7.1",
+        "php": ">=8.1",
         "composer-plugin-api": "^1.0|^2.0"
     },
     "autoload": {
@@ -20,7 +20,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "1.3-dev"
+            "dev-main": "1.4-dev"
         },
         "class": "Symfony\\Thanks\\Thanks"
     }

src/Command/FundCommand.php

@@ -26,7 +26,7 @@ class FundCommand extends BaseCommand
     private $love = '💖 ';
     private $cash = '💵 ';
 
-    protected function configure()
+    protected function configure(): void
     {
         if ('Hyper' === getenv('TERM_PROGRAM')) {
             $this->star = '⭐ ';
@@ -41,7 +41,7 @@ protected function configure()
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $composer = $this->getComposer();
         $gitHub = new GitHubClient($composer, $this->getIO());

src/Command/ThanksCommand.php

@@ -26,7 +26,7 @@ class ThanksCommand extends BaseCommand
     private $love = '💖 ';
     private $cash = '💵 ';
 
-    protected function configure()
+    protected function configure(): void
     {
         if ('Hyper' === getenv('TERM_PROGRAM')) {
             $this->star = '⭐ ';
@@ -44,7 +44,7 @@ protected function configure()
         ;
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $composer = $this->getComposer();
         $gitHub = new GitHubClient($composer, $this->getIO());

src/GitHubClient.php

@@ -106,7 +106,7 @@ public function __construct(Composer $composer, IOInterface $io)
         }
     }
 
-    public function getRepositories(?array &$failures = null, $withFundingLinks = false)
+    public function getRepositories(?array &$failures = null, $withFundingLinks = false): array
     {
         $repo = $this->composer->getRepositoryManager()->getLocalRepository();
 
@@ -179,7 +179,7 @@ public function getRepositories(?array &$failures = null, $withFundingLinks = fa
         return $repos;
     }
 
-    public function call($graphql, array &$failures = [])
+    public function call($graphql, array &$failures = []): mixed
     {
         $options = [
             'http' => [
@@ -218,7 +218,7 @@ public function call($graphql, array &$failures = [])
         return isset($result['data']) ? $result['data'] : [];
     }
 
-    private function getDirectlyRequiredPackageNames()
+    private function getDirectlyRequiredPackageNames(): array
     {
         $file = new JsonFile(Factory::getComposerFile(), null, $this->io);
 

src/Thanks.php

@@ -29,7 +29,7 @@ class Thanks implements EventSubscriberInterface, PluginInterface
     private $io;
     private $displayReminder = 0;
 
-    public function activate(Composer $composer, IOInterface $io)
+    public function activate(Composer $composer, IOInterface $io): void
     {
         $this->io = $io;
 
@@ -65,14 +65,14 @@ public function activate(Composer $composer, IOInterface $io)
         }
     }
 
-    public function enableReminder()
+    public function enableReminder(): void
     {
         if (1 === $this->displayReminder) {
             $this->displayReminder = version_compare('1.1.0', PluginInterface::PLUGIN_API_VERSION, '<=') ? 2 : 0;
         }
     }
 
-    public function displayReminder(ScriptEvent $event)
+    public function displayReminder(ScriptEvent $event): void
     {
         if (2 !== $this->displayReminder) {
             return;
@@ -108,7 +108,7 @@ public function displayReminder(ScriptEvent $event)
         $this->io->writeError('');
     }
 
-    public static function getSubscribedEvents()
+    public static function getSubscribedEvents(): array
     {
         return [
             PackageEvents::POST_PACKAGE_UPDATE => 'enableReminder',
@@ -119,14 +119,14 @@ public static function getSubscribedEvents()
     /**
      * {@inheritdoc}
      */
-    public function deactivate(Composer $composer, IOInterface $io)
+    public function deactivate(Composer $composer, IOInterface $io): void
     {
     }
 
     /**
      * {@inheritdoc}
      */
-    public function uninstall(Composer $composer, IOInterface $io)
+    public function uninstall(Composer $composer, IOInterface $io): void
     {
     }
 }