function put_message()
{
    sleep(3);
    try {
        $messageQueue = new \Zebra\MessageQueue\SystemVMessageQueue(1, __FILE__);
        while (true) {
            $messageQueue->put(mt_rand(0, 10000) . getmypid());
        }
    } catch (Exception $e) {
        echo $e->getMessage();
    }
}
<?php

/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 14-8-22
 * Time: 下午2:35
 */
define('ZEBRA_ROOT', dirname(dirname(dirname(__FILE__))));
require ZEBRA_ROOT . DIRECTORY_SEPARATOR . 'Zebra.php';
try {
    $messageQueue = new \Zebra\MessageQueue\SystemVMessageQueue(1, dirname(__FILE__));
    var_dump($messageQueue->queue_remove());
} catch (Exception $e) {
    echo $e->getMessage();
}
<?php

/**
 * Created by PhpStorm.
 * User: huyanping
 * Date: 14-8-22
 * Time: 下午12:13
 */
define('ZEBRA_ROOT', dirname(dirname(dirname(__FILE__))));
require ZEBRA_ROOT . DIRECTORY_SEPARATOR . 'Zebra.php';
try {
    $messageQueue = new \Zebra\MessageQueue\SystemVMessageQueue(1, dirname(__FILE__));
    while (true) {
        var_dump($messageQueue->get());
        sleep(1);
    }
} catch (Exception $e) {
    echo $e->getMessage();
}
<?php

/**
 * Created by PhpStorm.
 * User: huyanping
 * Date: 14-8-22
 * Time: 下午12:13
 */
define('ZEBRA_ROOT', dirname(dirname(dirname(__FILE__))));
require ZEBRA_ROOT . DIRECTORY_SEPARATOR . 'Zebra.php';
try {
    $messageQueue = new \Zebra\MessageQueue\SystemVMessageQueue(1, dirname(__FILE__));
    while (true) {
        var_dump($messageQueue->put(mt_rand(0, 1000)));
        echo $messageQueue->size() . PHP_EOL;
        sleep(1);
    }
} catch (Exception $e) {
    echo $e->getMessage();
}