Research Documentation 02 Php Net
PHP.Net
Downloads
The downloads section of php.net is where you go to see what's new with php. It contains information about the versions and links to the downloads page.
Documentation
The documentation area is where you can find links to the PHP manual in an assortment of languages for viewing online, and a link to the download page.
Get Involved
The get involved area is an informative page that explains the open source nature of php. It encourages involvement by all who use php.
It discusses the need for additional help with testing release candidates, finding and killing bugs in tests, documentation, and sources.
There is also a section that describes the best ways to contribute.
Summary of Documentation
In summary if you want to know about php this is the place to start. I'd recommend proceeding to this site with caution however because the instant gratification monkey could take over. And if left unchecked you'll soon find yourself missing hours of production from chasing the links.