Enforce return types on all components

Bundle/Bundle.php

@@ -31,27 +31,19 @@ abstract class Bundle implements BundleInterface
 
     private string $namespace;
 
-    /**
-     * @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
     {
     }
 
@@ -118,10 +110,7 @@ abstract class Bundle implements BundleInterface
         return $this->name;
     }
 
-    /**
-     * @return void
-     */
-    public function registerCommands(Application $application)
+    public function registerCommands(Application $application): void
     {
     }
 

Bundle/BundleInterface.php

@@ -24,26 +24,20 @@ interface BundleInterface
 {
     /**
      * Boots the Bundle.
-     *
-     * @return void
      */
-    public function boot();
+    public function boot(): void;
 
     /**
      * Shutdowns the Bundle.
-     *
-     * @return void
      */
-    public function shutdown();
+    public function shutdown(): void;
 
     /**
      * Builds the bundle.
      *
      * It is only ever called once when the cache is empty.
-     *
-     * @return void
      */
-    public function build(ContainerBuilder $container);
+    public function build(ContainerBuilder $container): void;
 
     /**
      * Returns the container extension that should be implicitly loaded.

DataCollector/DataCollector.php

@@ -107,10 +107,7 @@ abstract class DataCollector implements DataCollectorInterface
     {
     }
 
-    /**
-     * @return void
-     */
-    public function reset()
+    public function reset(): void
     {
         $this->data = [];
     }

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;
 }

KernelInterface.php

@@ -33,26 +33,20 @@ interface KernelInterface extends HttpKernelInterface
 
     /**
      * Loads the container configuration.
-     *
-     * @return void
      */
-    public function registerContainerConfiguration(LoaderInterface $loader);
+    public function registerContainerConfiguration(LoaderInterface $loader): void;
 
     /**
      * Boots the current kernel.
-     *
-     * @return void
      */
-    public function boot();
+    public function boot(): void;
 
     /**
      * Shutdowns the kernel.
      *
      * This method is mainly useful when doing functional testing.
-     *
-     * @return void
      */
-    public function shutdown();
+    public function shutdown(): void;
 
     /**
      * Gets the registered bundle instances.