Official web site : http://www.phpmyadmin.net/

Upstream announcement: phpMyAdmin 4.8.0-alpha1 is released

As always, for Fedora :

dnf --enablerepo=remi-test install phpMyAdmin

Or, for Enterprise Linux

yum --enablerepo=remi-test install phpMyAdmin

Discover this new version which come with a lot of new features, and post your feedback.