Debian 9890 Published by has released PHP 5.5.10 packages for Debian 7

On March 6th 2014, the PHP group has released PHP 5.5.10. Several bugs were fixed in this release, including security issues related to CVEs. CVE-2014-1943, CVE-2014-2270 and CVE-2013-7327 have been addressed in this release. All PHP 5.5 users should upgrade to this version.

As a consequence, PHP 5.5.10 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.
  PHP 5.5.10 for Debian 7