pocketmine\Player::isOp PHP Method

    public function isOp() : bool
    {
        return $this->server->isOp($this->getName());
    }

 private function checkInVIP(Player $player)
 {
     //if ($player->getLevel ()->getName () === $this->plugin->vipLevelName) {
     if (isset($this->vips[$player->getName()])) {
         $this->plugin->log("[HG] VIPPlayerListener->VIPCheck-IN: " . $player->getName());
         return true;
     } else {
         $vip = $this->plugin->profileManager->isPlayerVIP($player->getName());
         if (!$vip) {
             return false;
         }
         if (!$player->isOp()) {
             if (!$player->isSurvival()) {
                 $player->setGamemode(Player::SURVIVAL);
             }
         }
         $this->vips[$player->getName()] = $player->getName();
         $this->plugin->log("[HG] VIPPlayerListener->VIPCheck-IN: " . $player->getName());
         return true;
     }
     //}
     return false;
 }