sabre/event

sabre/event is a library for lightweight event-based programming

6.1.0 2026-04-27 12:18 UTC

Requires

• php: ^8.2

Requires (Dev)

• friendsofphp/php-cs-fixer: ^3.95
• phpstan/extension-installer: ^1.4
• phpstan/phpstan: ^2.1
• phpstan/phpstan-phpunit: ^2.0
• phpstan/phpstan-strict-rules: ^2.0
• phpunit/phpunit: ^10.5
• rector/rector: ^2.4

BSD-3-Clause

• Evert Pot

• plugin
• signal
• events
• async
• reactor
• hooks
• promise
• coroutine
• EventEmitter
• eventloop

README

A lightweight library for event-based development in PHP.

This library provides the following event-based concepts:

1. EventEmitter.
2. Promises.
3. An event loop.
4. Co-routines.

Full documentation can be found on the website.

Installation

Make sure you have composer installed, and then run:

composer require sabre/event "^6.1"

This package requires PHP 8.2.

Build status

release	minimum PHP version
master	PHP 8.2
6.0	PHP 7.4
5.1	PHP 7.1

Questions?

Open a ticket on GitHub.

Made at fruux

This library is being developed by fruux. Drop us a line for commercial services or enterprise support.