pocketmine\Player::unlinkHookFromPlayer PHP Method

    public function unlinkHookFromPlayer()
    {
        if ($this->fishingHook instanceof FishingHook) {
            $pk = new EntityEventPacket();
            $pk->eid = $this->fishingHook->getId();
            $pk->event = EntityEventPacket::FISH_HOOK_TEASE;
            $this->server->broadcastPacket($this->level->getPlayers(), $pk);
            $this->setFishingHook();
            return true;
        }
        return false;
    }