Dotdeb.org has released PHP 5.5.11 packages for Debian 7
On April 2nd 2014, the PHP group has released PHP 5.5.11 :PHP 5.5.11 for Debian Wheezy
Several bugs were fixed in this release, some bundled libraries updated and a security issue has been fixed : CVE-2013-7345. We recommand all PHP 5.5 users to upgrade to this version.
As a consequence, PHP 5.5.11 packages are now available on Dotdeb for Debian 7.4 “Wheezy”, on both amd64 and i386 architectures.
Please read the Changelog and the migration guide (be aware of the backward incompatible changes) before upgrading.