PHP

A library for communicating with CloudMQTT is phpMQTT.

Here are a code example which make use of phpMQTT.

The complete example can be found here: https://github.com/CloudMQTT/php-mqtt-example .

Mosquitto-PHP

Another option is to use Mosquitto-PHP . Good examples can be found here https://github.com/mgdm/Mosquitto-PHP/tree/master/examples .