[Components] Convert to native return types

Author: wouterj

Bundle/Bundle.php

@@ -34,27 +34,19 @@ abstract class Bundle implements BundleInterface
      */
     protected $container;
 
-    /**
-     * @return void
-     */
-    public function boot()
+    public function boot(): void
     {
     }
 
-    /**
-     * @return void
-     */
-    public function shutdown()
+    public function shutdown(): void
     {
     }
 
     /**
      * This method can be overridden to register compilation passes,
      * other extensions, ...
-     *
-     * @return void
      */
-    public function build(ContainerBuilder $container)
+    public function build(ContainerBuilder $container): void
     {
     }
 
@@ -121,10 +113,7 @@ final public function getName(): string
         return $this->name;
     }
 
-    /**
-     * @return void
-     */
-    public function registerCommands(Application $application)
+    public function registerCommands(Application $application): void
     {
     }
 

Bundle/BundleInterface.php

@@ -67,8 +67,5 @@ public function getNamespace(): string;
      */
     public function getPath(): string;
 
-    /**
-     * @return void
-     */
-    public function setContainer(?ContainerInterface $container);
+    public function setContainer(?ContainerInterface $container): void;
 }

CacheClearer/CacheClearerInterface.php

@@ -20,8 +20,6 @@ interface CacheClearerInterface
 {
     /**
      * Clears any caches necessary.
-     *
-     * @return void
      */
-    public function clear(string $cacheDir);
+    public function clear(string $cacheDir): void;
 }

CacheClearer/Psr6CacheClearer.php

@@ -57,10 +57,7 @@ public function clearPool(string $name): bool
         return $this->pools[$name]->clear();
     }
 
-    /**
-     * @return void
-     */
-    public function clear(string $cacheDir)
+    public function clear(string $cacheDir): void
     {
         foreach ($this->pools as $pool) {
             $pool->clear();

CacheWarmer/CacheWarmer.php

@@ -18,10 +18,7 @@
  */
 abstract class CacheWarmer implements CacheWarmerInterface
 {
-    /**
-     * @return void
-     */
-    protected function writeCacheFile(string $file, $content)
+    protected function writeCacheFile(string $file, $content): void
     {
         $tmpFile = @tempnam(\dirname($file), basename($file));
         if (false !== @file_put_contents($tmpFile, $content) && @rename($tmpFile, $file)) {

CacheWarmer/CacheWarmerInterface.php

@@ -25,8 +25,6 @@ interface CacheWarmerInterface extends WarmableInterface
      *
      * A warmer should return true if the cache can be
      * generated incrementally and on-demand.
-     *
-     * @return bool
      */
-    public function isOptional();
+    public function isOptional(): bool;
 }

CacheWarmer/WarmableInterface.php

@@ -23,5 +23,5 @@ interface WarmableInterface
      *
      * @return string[] A list of classes or files to preload on PHP 7.4+
      */
-    public function warmUp(string $cacheDir);
+    public function warmUp(string $cacheDir): array;
 }

DataCollector/DataCollector.php

@@ -58,7 +58,7 @@ protected function cloneVar(mixed $var): Data
     /**
      * @return callable[] The casters to add to the cloner
      */
-    protected function getCasters()
+    protected function getCasters(): array
     {
         $casters = [
             '*' => function ($v, array $a, Stub $s, $isNested) {
@@ -82,10 +82,7 @@ public function __sleep(): array
         return ['data'];
     }
 
-    /**
-     * @return void
-     */
-    public function __wakeup()
+    public function __wakeup(): void
     {
     }
 

DataCollector/DataCollectorInterface.php

@@ -24,15 +24,11 @@ interface DataCollectorInterface extends ResetInterface
 {
     /**
      * Collects data for the given Request and Response.
-     *
-     * @return void
      */
-    public function collect(Request $request, Response $response, \Throwable $exception = null);
+    public function collect(Request $request, Response $response, \Throwable $exception = null): void;
 
     /**
      * Returns the name of the collector.
-     *
-     * @return string
      */
-    public function getName();
+    public function getName(): string;
 }

DataCollector/LateDataCollectorInterface.php

@@ -20,8 +20,6 @@ interface LateDataCollectorInterface
 {
     /**
      * Collects data as late as possible.
-     *
-     * @return void
      */
-    public function lateCollect();
+    public function lateCollect(): void;
 }