You may get the following error while launching phpmyadmin:
Composer detected issues in your platform: Your Composer dependencies require the following PHP extensions to be installed: mysqli, openssl
Edit your php.ini and uncomment the 2 following lines:
extension=mysqli
extension=openssl
You can configure an apache or nginx server, but phpmyadmin can run only with PHP as well.
Run the following to start it:
phpmyadmin
How to build & install locally :
choco pack .\phpmyadmin.nuspec
choco install phpmyadmin -d -v -s . (as Administrator)
choco uninstall phpmyadmin (as Administrator)