sabre/dav is the most popular WebDAV framework for PHP. Use it to create WebDAV, CalDAV and CardDAV servers.
Full documentation can be found on the website:
| branch | status | PHP version |
|---|---|---|
| master |  |
PHP 7.4 up, 8.0 up |
| 4.* | maintained | PHP 7.1 up, 8.0 up |
| 3.2 | unmaintained | PHP 5.5 to 7.1 |
| 3.1 | unmaintained | PHP 5.5 |
| 3.0 | unmaintained | PHP 5.4 |
| 2.1 | unmaintained | PHP 5.4 |
| 2.0 | unmaintained | PHP 5.4 |
| 1.8 | unmaintained | PHP 5.3 |
| 1.7 | unmaintained | PHP 5.3 |
| 1.6 | unmaintained | PHP 5.3 |
SabreDAV is being developed by fruux. Drop us a line for commercial services or enterprise support.