This site has been created and is maintained by a number of people, which are listed on the credits page. If you would like to contact them, you can write to pear-webmaster@lists.php.net.
It has been built with Apache, PHP, MySQL, and some (as you might have guessed) PEAR packages. Additionally we have started to use a set of utility classes. We call it Damblan.
The source code of the website is available via SVN. To checkout the latest version, use the following commands:
$ svn checkout http://svn.php.net/repository/pear/pearweb/trunk
One can also view the source code by using the web interface.
Read the privacy policy.
The PHP code that runs the website is licensed under the PHP License. Some third-party code such as jpgraph is bundled with the website in SVN and may be available under a different license. If you are uncertain about the license or copyright constraints, please get in touch with the webmaster mailing list.