This repository is no longer actively developed (though I'll still maintain it and merge pull requests when needed). It's been a fun ride but there are way better libraries out there nowadays. If anyone wants to take over futher development of the project let me know!
jyggen/curl

jyggen/curl is a PHP 5.4+ library for making asynchronous HTTP requests. This package is compliant with PSR-1, PSR-2 and PSR-4.
Find Curl on Packagist/Composer
API Documentation
The latest class API documentation is available online.
About
Requirements
- PHP 5.4 or above.
- Curl extension (obviously).
Bugs and Feature Requests
Please create an issue or pull request on GitHub.
Author
Jonas Stendahl (@jyggen)
See the list of contributors here.
License
This library is licensed under the MIT license.