phpCAS installation guide
Using Composer (https://getcomposer.org)
Add the latest stable release of the dependency in your composer.json file: https://packagist.org/packages/jasig/phpcas and install it : php composer.phar install
With PEAR
latest stable release (current 1.3.6):
to install new
to upgrade
Without PEAR
latest stable release (1.3.6) https://github.com/apereo/phpCAS/archive/1.3.6.tar.gz
browse all versions: https://developer.jasig.org/cas-clients/php/
Old releases contain security issues. Use at your own discretion. You can find them here
extract wherever you like and update the search path of PHP if needed (cf include_path in your php.ini).
Distribution packages
Fedora >= 12 / EPEL >= 5 (RHEL, CentOS and other Redhat clones)
Remi Collet is maintaining the phpCAS (php-pear-CAS) package
http://rpms.famillecollet.com/rpmphp/zoom.php?rpm=php-pear-CAS
Debian
A possible Debian integration was started, but is stalled at them moment: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=495542