Here's a quick tutorial on how to setup Nginx with PHP support. The key? The installation of fastCGI, aka PHP-FPM, so Nginx can serve PHP files to clients.

Right-click the PHP page you want to use to call the stored procedure and select "Open With." Click the PHP editor to open the code. Add the PHP connection to the MySQL database.

Fastest Way to Check if MYSQL Table Exists in PHP. Dynamic PHP pages give you the option to choose a MySQL table dynamically from which to query.