Update Application to support PHP 8.4

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Enh #207: Add `--open` option for `serve` command (@xepozz)
 - Enh #207: Print possible options for `serve` command (@xepozz)
+- Enh #218: Update Application to support PHP 8.4 (@alexander-schranz)
 
 ## 2.2.0 February 17, 2024
 

rector.php

@@ -4,19 +4,13 @@
 
 use Rector\CodeQuality\Rector\Class_\InlineConstructorDefaultToPropertyRector;
 use Rector\Config\RectorConfig;
-use Rector\Set\ValueObject\LevelSetList;
 
-return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->paths([
+return RectorConfig::configure()
+    ->withPaths([
         __DIR__ . '/src',
         __DIR__ . '/tests',
-    ]);
-
-    // register a single rule
-    $rectorConfig->rule(InlineConstructorDefaultToPropertyRector::class);
-
-    // define sets of rules
-    $rectorConfig->sets([
-        LevelSetList::UP_TO_PHP_80,
-    ]);
-};
+    ])
+    ->withRules([
+        InlineConstructorDefaultToPropertyRector::class,
+    ])
+    ->withPhpSets(php80: true);

src/Application.php

@@ -45,31 +45,31 @@
     public function shutdown(int $exitCode): void
     {
         if ($this->dispatcher !== null) {
             $this->dispatcher->dispatch(new ApplicationShutdown($exitCode));
         }
     }
 
     public function renderThrowable(Throwable $e, OutputInterface $output): void
     {
         $output->writeln('', OutputInterface::VERBOSITY_QUIET);
 
         $this->doRenderThrowable($e, $output);
     }
 
     protected function doRenderThrowable(Throwable $e, OutputInterface $output): void
     {
         parent::doRenderThrowable($e, $output);
 
         // Friendly Exception support
         if ($e instanceof FriendlyExceptionInterface) {
             if ($output instanceof StyleInterface) {
                 $output->title($e->getName());
                 if (($solution = $e->getSolution()) !== null) {
                     $output->note($solution);
                 }
                 $output->newLine();
             } else {
                 $output->writeln('<fg=red>' . $e->getName() . '</>');
                 if (($solution = $e->getSolution()) !== null) {
                     $output->writeln('<fg=yellow>' . $solution . '</>');
                 }
@@ -87,7 +87,7 @@
             ->addOption($options);
     }
 
-    public function extractNamespace(string $name, int $limit = null): string
+    public function extractNamespace(string $name, ?int $limit = null): string
     {
         return parent::extractNamespace(str_replace('/', ':', $name), $limit);
     }

src/SymfonyEventDispatcher.php

@@ -22,7 +22,7 @@ public function __construct(private PsrEventDispatcherInterface $dispatcher)
      *
      * @psalm-return T
      */
-    public function dispatch(object $event, string $eventName = null): object
+    public function dispatch(object $event, ?string $eventName = null): object
     {
         /** @psalm-var T */
         return $this->dispatcher->dispatch($event);