refactor: preslash simple functions

- Add pre-slash to short named functions to improve performance by almost 30%
-  @see https://stackoverflow.com/questions/55419673/php7-adding-a-slash-to-all-standard-php-functions-php-cs-fixer-rule

app/Http/Controllers/NotificationController.php

@@ -30,7 +30,7 @@ class NotificationController extends Controller
     {
         $notifications = $request->user()->notifications()->paginate(25);
 
-        return view('notification.index', ['notifications' => $notifications]);
+        return \view('notification.index', ['notifications' => $notifications]);
     }
 
     /**
@@ -126,7 +126,7 @@ class NotificationController extends Controller
 
         $notifications = $notification->paginate(25);
 
-        return view('notification.results', [
+        return \view('notification.results', [
             'user'            => $user,
             'notifications'   => $notifications,
         ])->render();
@@ -145,7 +145,7 @@ class NotificationController extends Controller
         $notification = $request->user()->notifications()->findOrFail($id);
         $notification->markAsRead();
 
-        return redirect()->to($notification->data['url'])
+        return \redirect()->to($notification->data['url'])
             ->withSuccess('Notification Marked As Read!');
     }
 
@@ -162,18 +162,18 @@ class NotificationController extends Controller
         $notification = $request->user()->notifications()->where('id', '=', $id)->first();
 
         if (! $notification) {
-            return redirect()->route('notifications.index')
+            return \redirect()->route('notifications.index')
                 ->withErrors('Notification Does Not Exist!');
         }
 
         if ($notification->read_at != null) {
-            return redirect()->route('notifications.index')
+            return \redirect()->route('notifications.index')
                 ->withErrors('Notification Already Marked As Read!');
         }
 
         $notification->markAsRead();
 
-        return redirect()->route('notifications.index')
+        return \redirect()->route('notifications.index')
             ->withSuccess('Notification Marked As Read!');
     }
 
@@ -191,7 +191,7 @@ class NotificationController extends Controller
         $carbon = new Carbon();
         $request->user()->unreadNotifications()->update(['read_at' => $carbon]);
 
-        return redirect()->route('notifications.index')
+        return \redirect()->route('notifications.index')
             ->withSuccess('All Notifications Marked As Read!');
     }
 
@@ -207,7 +207,7 @@ class NotificationController extends Controller
     {
         $request->user()->notifications()->findOrFail($id)->delete();
 
-        return redirect()->route('notifications.index')
+        return \redirect()->route('notifications.index')
             ->withSuccess('Notification Deleted!');
     }
 
@@ -222,7 +222,7 @@ class NotificationController extends Controller
     {
         $request->user()->notifications()->delete();
 
-        return redirect()->route('notifications.index')
+        return \redirect()->route('notifications.index')
             ->withSuccess('All Notifications Deleted!');
     }
 }