Replace get_class with class magic constant (#9088)

Author: osbre

collections.md

@@ -366,7 +366,7 @@ The `collect` method is primarily useful for converting [lazy collections](#lazy
 
     $collection = $lazyCollection->collect();
 
-    get_class($collection);
+    $collection::class;
 
     // 'Illuminate\Support\Collection'
 
@@ -1367,7 +1367,7 @@ The `lazy` method returns a new [`LazyCollection`](#lazy-collections) instance f
 
     $lazyCollection = collect([1, 2, 3, 4])->lazy();
 
-    get_class($lazyCollection);
+    $lazyCollection::class;
 
     // Illuminate\Support\LazyCollection
 

container.md

@@ -71,7 +71,7 @@ If a class has no dependencies or only depends on other concrete classes (not in
     }
 
     Route::get('/', function (Service $service) {
-        die(get_class($service));
+        die($service::class);
     });
 
 In this example, hitting your application's `/` route will automatically resolve the `Service` class and inject it into your route's handler. This is game changing. It means you can develop your application and take advantage of dependency injection without worrying about bloated configuration files.

eloquent-relationships.md

@@ -1856,7 +1856,7 @@ You may customize the behavior of lazy loading violations using the `handleLazyL
 
 ```php
 Model::handleLazyLoadingViolationUsing(function (Model $model, string $relation) {
-    $class = get_class($model);
+    $class = $model::class;
 
     info("Attempted to lazy load [{$relation}] on model [{$class}].");
 });