[TOOLS] Continue raising PHPStan to level 6

components/Circle/Entity/ActorCircle.php

@@ -25,6 +25,7 @@ use App\Core\Cache;
 use App\Core\DB;
 use App\Core\Entity;
 use App\Core\Router;
+use App\Entity\Actor;
 use DateTimeInterface;
 
 /**
@@ -144,6 +145,9 @@ class ActorCircle extends Entity
         return $this->tag;
     }
 
+    /**
+     * @return ActorTag[]
+     */
     public function getActorTags(bool $db_reference = false): array
     {
         $handle = fn () => DB::findBy('actor_tag', ['tagger' => $this->getTagger(), 'tag' => $this->getTag()]);
@@ -156,7 +160,10 @@ class ActorCircle extends Entity
         );
     }
 
-    public function getTaggedActors()
+    /**
+     * @return Actor[]
+     */
+    public function getTaggedActors(): array
     {
         return Cache::get(
             "circle-{$this->getId()}-tagged-actors",
@@ -170,6 +177,9 @@ class ActorCircle extends Entity
         );
     }
 
+    /**
+     * @return Actor[]
+     */
     public function getSubscribedActors(?int $offset = null, ?int $limit = null): array
     {
         return Cache::get(