RPM for Enterprise Linux (RHEL, CentOS...) of PHP 5.5 and its extensions are from now available in their dedicated new repository: remi-php55. To make possible to provide both PHP 5.4 (in remi repository) and PHP 5.5, the last has stayed in the remi-test repository. This poorly chosen name could be understood as packages provided for test only, While this version can be considered as stable. So,