php5-pear-XML_Serializer from openSUSE:13.1 project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:13.1/standard/openSUSE:13.1.repo zypper refresh zypper install php5-pear-XML_Serializer