Answers for "what is php and what is it used for"

what is php

Q: What is PHP?
  
A: PHP is a general-purpose scripting for the scripting of web developments.
It was originally produced in 1994 by Rasmus Lerdorf, a Danish Canadian
programmer. The PHP Group is now producing the PHP reference implementation.
PHP used to stand for Personal Home Page, now it stands for Hypertext
Preprocessor.
  
Implementation language: C (primarily; some components C++)
Stable release: 8.0.2 / 4 February 2021; 4 days ago
Developer: The PHP Development Team, Zend Technologies
Typing discipline: Dynamic, weak since version 7.0: Gradual
Designed by: Rasmus Lerdorf
Memory limit: 128 megabytes

what is php

PHP stood for Personal Home Page now it stands for Hypertext Pre-processor.
PHP is an open-source, interpreted, and object-oriented scripting language that can be executed at the server-side. 
PHP is well suited for web development. Therefore, it is used to develop web applications (an application that executes on the server and generates the dynamic page).
PHP was created by Rasmus Lerdorf in 1994 but appeared in the market in 1995.Most of PHP syntax is based on C. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites.
PHP is powerful enough to be at the core of the biggest blogging system on the web (WordPress)!
PHP is deep enough to run the largest social network (Facebook)!
PHP is also easy enough to be a beginner's first server side language!