Webmin Version: 1782
When a person goes to "virtualmin" Then goes to install scripts and tries to install phpmyadmin the GPL version will state that the script is not installable that php5 needs to be installed...
On my system I have installed php7
The to be installed script phpMyAdmin (188.8.131.52) does support php as is clearly stated on their website..
Released 2015-12-25, see release notes for details.
Current version compatible with PHP 5.5 to 7.0 and MySQL 5.5.