The PHP language is a server-side scripting language that is usually embedded with the HTML of a web page. Upon a page request, the PHP script inside the HTML page is executed by the web server and substituted with HTML elements before the page is displayed by the browser to the user. PHP has many libraries and more are developed as time goes by. All of these libraries are available in many cheap PHP hosting resources and provide for a fast access to database management.
There are many PHP scripting techniques that are used to query a MySQL server and get the HTML results displayed on the web browser. Usually, connecting to the server with PHP involves a number of steps. Your web server usually has both the SQL and PHP scripting engines installed. In most cases though, you do not need to worry about this; even cheap PHP hosting and MySQL servers offer support to these engines since they are the most widely used. It is always good to confirm first with your service provider before deploying such scripts to avoid disappointments later.