front.php

<?php
// front.php
$options = array(
  'name' => 'ack_queue',
	'driverOptions' => array(
		'host' => 'localhost',
		'port' => '22133',
		),
	);

$queue = new ZendQueue\Queue('MemcacheQ', $options);
$queue->send('Hello, World!');

worker.php

<?php
// worker.php
$options = array(
  'name' => 'ack_queue',
	'driverOptions' => array(
		'host' => 'localhost',
		'port' => '22133',
		),
	);

$queue = new ZendQueue\Queue('MemcacheQ', $options);

for (;;) {
	$messages = $queue->receive(1);
	foreach ($messages as $mess) if ($mess->body) echo $mess->body . PHP_EOL;
}