Installing phpunit
this is very simple, firstly install pear
http://www.azhowto.com/2009/08/14/php-manual-install-of-pear/
then from the pear manual, ie http://www.phpunit.de/manual/3.4/en/installation.html
pear channel-discover pear.phpunit.de
pear channel-discover pear.symfony-project.com
pear install –alldeps phpunit/PHPUnit
getting the latest phpunit will need php 5.2 and above. To get php 5.2,
see http://www.azhowto.com/2009/08/07/getting-new-packages-from-centos-dev-repo/
