PHP is a programming language used on computers and web servers. The server receives an HTTP request and processes it to PHP. Many sites are still using PHP coding languages such as Wikipedia, Facebook, Mailchimp, Tumblr, Yahoo, and many more. A programmer can use variables with integer, float, array, and object. PHP language is necessary to build a website with splendid features. PHP course in Chennai helps people to become professional developers with the necessary skills and knowledge.