PHP programming language is used mainly in the development of websites and web applications, namely in the backend.
What is written in PHP
What to learn with PHP
PHP is a language for web development, so a basic knowledge of HTML and CSS is a must. The same applies to the HTTP protocol at the level of understanding the process of client-server requests.
Features of PHP
Danish programmer Lerdorf in 1994, developed scripts in Perl / CGI, collecting statistics about the visitors to his online resume, and called it a Personal Home Page.