Language
1. PHP stands for "Hypertext Preprocessor." It's a server-side scripting language for web
development.
2. Rasmus Lerdorf created PHP in 1994. It originally stood for "Personal Home Page."
3. PHP is an open-source language, and its official website is php.net.
,4. PHP is designed to be embedded within HTML code and executed on the server to
generate dynamic web content.
5. PHP is widely used for web development and powers many popular websites and content
management systems (CMS) like WordPress and Joomla.
6. PHP code is executed on the server, and the output is sent to the client's web browser.
7. PHP can be used for various server-side tasks, including handling forms, managing
databases, and generating dynamic web pages.
8. PHP code is typically embedded within PHP tags: <?php ... ?>.
, 9. PHP variables start with a dollar sign ($), and they are loosely typed, meaning their data
type can change during runtime.
10. PHP supports various data types, including integers, floats, strings, and booleans.
11. PHP has built-in support for arrays, including indexed arrays, associative arrays, and
multidimensional arrays.
12. PHP uses the concatenation operator (.) to combine strings.