src/Queue/PdoQueue.php
function listQueues()
    {
        try {

            $sql = "SELECT `queue_name` FROM `{$this->table}` GROUP BY `queue_name`;";

            $stm = $this->conn->prepare($sql);
            $stm->execute();
            $stm->setFetchMode(\PDO::FETCH_ASSOC);

            $csr = $stm->fetchAll();


        } catch (\Exception $e) {
            throw new exReadError('Error While Read From MySql Client.', $e->getCode(), $e);
        }

        $list = [];
        foreach ($csr as $item)
            $list[] = $item['queue_name'];

        return $list;
    }
function listQueues()
    {
        try {

            $sql = "SELECT `queue_name` FROM `{$this->table}` GROUP BY `queue_name`;";

            $stm = $this->conn->prepare($sql);
            $stm->execute();
            $stm->setFetchMode(\PDO::FETCH_ASSOC);

            $csr = $stm->fetchAll();


        } catch (\Exception $e) {
            throw new exReadError('Error While Read From MySql Client.', $e->getCode(), $e);
        }

        $list = [];
        foreach ($csr as $item)
            $list[] = $item['queue_name'];

        return $list;
    }
Get Queues List

@return string[]
@throws exIOError