Move $ids assignment below empty condition

Author: frankdekker

src/Manager/Doctrine/AccessTokenManager.php

@@ -59,13 +59,13 @@ public function clearExpired(): int
             ->setParameter('expiry', new \DateTimeImmutable(), 'datetime_immutable')
             ->getQuery()
             ->getScalarResult();
-        /** @var string[] */
-        $ids = array_column($results, 'identifier');
-
         if (0 === \count($results)) {
             return 0;
         }
 
+        /** @var string[] */
+        $ids = array_column($results, 'identifier');
+
         // unlink access tokens from refresh tokens
         $this->entityManager->createQueryBuilder()
             ->update(RefreshToken::class, 'rt')