Ruby on Rails is considered as one of the best web development framework used for server-side coding and is written in Ruby programming language. This web app framework is open source and you will have it under MIT license. Rails is based on the MVC framework. Rails encourages the users to use different web standards and it helps to have a default structure for a web service, a database and web pages on the website.
Understanding the pros and cons of Ruby on Rails versus PHP is important when deciding how to create your business-critical applications.