Version Info | Show WP, PHP, MySQL & Web Server Versions in Admin Dashboard By Brandon Ernst
Easily display the current WP, PHP, Web Server, and MySQL versions in the WP-Admin Footer, Admin bar, or as a widget in screen options.
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed
Version Info | Show WP, PHP, MySQL & Web Server Versions in Admin Dashboard