The PHP extensions are C libraries that are (mostly) maintained separately from PHP core.
| Danack | Github |
| Derick Rethans | Github, Xdebug support page |
| Nicolas Favre-Felix | |
| Michael Grunder | Github |
| Pavlo Yatsukhnenko |
| Joe Watkins | |
| Anatol Belski | |
| Remi Collet | Remi homepage |
| Nikita Popov |
| Swoole Team | Github |
| Rango | Github |
| Twosee | Github |
| CodingHuang | Github |
| Luffy | Github |