The PHP Hypertext Preprocessor (PHP) is a server scripting language, used for making dynamic web pages.
PHP is an open source software and it is free to download and use.
PHP supports a wide range of databases like MySQL, Oracle, Sybase, Solid, PostgreSQL etc.
A PHP file consists of texts, HTML tags and scripts with a file extension of “.php”.
PHP code are executed on the server, and the result is returned to the browser as plain HTML.