php5-dom from devel:languages:php:php55 project

Select Your Operating System

For openSUSE 13.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:php:php55/openSUSE_13.1/devel:languages:php:php55.repo
zypper refresh
zypper install php5-dom