MFH: r466558 r466791 r467800

Add PHP flavors to phpMyAdmin.

Approved by: matthew
Sponsored by: Absolight
Differential Revision: https://reviews.freebsd.org/D14970

Upgrade to 4.8.0

ChangeLog: https://www.phpmyadmin.net/files/4.8.0/

Security Update to 4.8.0.1

Fixes: CSRF vulnerability allowing arbitrary SQL execution present in
4.8.0

Release Notes: https://www.phpmyadmin.net/files/4.8.0.1/

Security: ac7da39b-4405-11e8-afbe-6805ca0b3d42

Approved by: ports-secteam (riggs)