You can download the library as a tar archive or a zip file. A PEAR package is available to the Bartlett PEAR Channel.
The preferred way to install PHP_CompatInfo should be the PEAR installer and PEAR channel, where you will always find the latest stable version.
WARNING: Not available at PEAR. See the Bartlett PEAR Channel instead.
The official PHP_CompatInfo repository is hosted on Github at https://github.com/llaville/php-compat-info.
If you like to participate on the social coding plattform GitHub, you can fork and contribute to PHP_CompatInfo.
$ git clone git://github.com/llaville/php-compat-info.git
If you think you found an error or if you are interested in helping to improve this software, by writing patches, or just providing new ideas, you should feel free to create a ticket.
You may also send me a mail from my PEAR account.