Here are updated packages in the Yum repository:

• Nginx 1.2.9 update for CentOS 6
• Zend OPcache 7.0.1 (php54w-pecl-zendopcache package) for PHP 5.4 on CentOS 6 changelog
• Memcache 3.0.8 (php54w-pecl-memcache package) for PHP 5.4 on CentOS 6 changelog
• Xdebug 2.2.2 (php54w-pecl-xdebug package) for PHP 5.4 on CentOS 6 changelog

The Nginx 1.2 release contains a security fix for CVE-2013-2070.

The Zend OPcache is Zend's now open-source Zend Optimizer Plus opcode cache, which is a Pecl extension now, and will also be bundled with the next PHP minor release 5.5.

The PHP extension updates are to put the extensions in line for the future release of PHP 5.5 on Webtatic, which is in the works for when it is released on PHP.net