DotDeb.org has released PHP 5.5.9 packages for Debian 7
In February 5th 2014, the PHP group has released PHP 5.5.9. This release fixes several bugs against PHP 5.5.8.PHP 5.5.9 for Debian 7
As a consequence, PHP 5.5.9 packages are now available on Dotdeb for Debian 7.0 “Wheezy”, on both amd64 and i386 architectures.
Please read the Changelog and the migration guide (be aware of the backward incompatible changes) before upgrading.