Install PHP 5.2.6 on CentOs 5.x
Oddly enough, PHP 5.2.6 is still not available on default CentOS repositories ([base], [updates], [addons], and [extras]), latest PHP available in those repos is PHP 5.1.6!
In order to install PHP 5.2.6 you can add the CentOS testing repository and enable it then install or update PHP.
To add the CentOS testing directory, create a file /etc/yum.repos.d/centos-test.repo [...]
