In PHP image manipulation, how do I consume message queues?

In PHP, consuming message queues is often accomplished using various libraries that connect to message brokers. Some popular options include RabbitMQ, Beanstalkd, and Redis. By setting up a consumer, you can continually listen for messages in the queue and process them accordingly.

Here’s a basic example of how to consume messages from a RabbitMQ queue using the PHP AMQP library:

<?php require_once __DIR__ . '/vendor/autoload.php'; // Load Composer's autoloader use PhpAmqpLib\Connection\AMQPStreamConnection; use PhpAmqpLib\Message\AMQPMessage; $connection = new AMQPStreamConnection('localhost', 5672, 'user', 'password'); $channel = $connection->channel(); $channel->queue_declare('task_queue', false, true, false, false, false, []); echo ' [*] Waiting for messages. To exit press CTRL+C', PHP_EOL; $callback = function($msg) { echo ' [x] Received ', $msg->body, PHP_EOL; sleep(substr_count($msg->body, '.')); // Simulate work echo ' [x] Done', PHP_EOL; }; $channel->basic_consume('task_queue', '', false, true, false, false, $callback); while ($channel->is_consuming()) { $channel->wait(); } $channel->close(); $connection->close(); ?>

RabbitMQ PHP message queue consume messages AMQP