There are 2 repositories under php-daemon topic.
PHP Multiprocessing Daemon. Easily create stable and robust daemons with minimal boilerplate code.
A PHP 7.3+ library to accept and create websocket connections
SMTP pure PHP Mail Daemon (!!! Alpha project !!!)
Micro framework for building REST applications on http-socket server
gpsd cache/proxy for ?POLL; request to AIS and instruments data
Drupal/Tripal: Implements drush daemon to automatically run requested Tripal jobs.
Broadcast to LAN of the AIS messages from digitraffic.fi as NMEA 0183 AIS flow.
Template for nginx, php-fpm, cli-php and mysql stack in docker-compose app