here are updated packages in the Yum repository:
- PHP 5.3.20 for CentOS 5 changelog
- PHP 5.4.10 for CentOS 6 changelog
- MySQL 5.5.28 for CentOS 6
- Nginx 1.2 for CentOS 6 (yum install nginx12)
- MySQL 5.1.66 for CentOS 5 changelog
PHP.net mentions that PHP 5.3 will be entering an end of life cycle March 2013, and after that will only receive critical fixes.
New packages for MySQL 5.5 and Nginx 1.2 are now available in the Webtatic 6 repository. Guides will follow soon.