PHP is a popular general-purpose scripting language that is especially suited to web development. ASP stands for Active Server Page. It is a technology that enables you to make dynamic and interactive web pages. ASP uses server-side scripting to dynamically produce webpages that are not affected by the type of browser the visitor is using. Microsoft SQL Server is a relational database management system developed by Microsoft. As a database server, it is a software product with the primary function of storing and retrieving data as requested by other software applications.