src/IronMQ.php
public function createQueue($queue_name, $options)
    {
        $this->setJsonHeaders();
        $queue = rawurlencode($queue_name);
        $url = "projects/{$this->project_id}/queues/$queue";
        return self::json_decode($this->apiCall(self::PUT, $url, array('queue' => $options)));
    }
public function createQueue($queue_name, $options)
    {
        $this->setJsonHeaders();
        $queue = rawurlencode($queue_name);
        $url = "projects/{$this->project_id}/queues/$queue";
        return self::json_decode($this->apiCall(self::PUT, $url, array('queue' => $options)));
    }
Creates a queue

@param string $queue_name
@param array $options Parameters to change. keys:

@return object