PHP-AMQPLib
The most widely used PHP client for RabbitMQ
php-amqplib is a pure PHP library for communicating with RabbitMQ, an open-source message broker. It implements the Advanced Message Queuing Protocol (AMQP) and allows developers to publish, consume, and manage messages between applications. The library is suitable for building distributed systems that require reliable message passing and is compatible with RabbitMQ and other AMQP brokers.