PHP is a general-purpose scripting language geared toward web development. It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1993 and released in 1995. The PHP reference implementation is now produced by The PHP Group.
It is used for:
- To create dynamic website.
- To Interacting with web server (Apache etc)
- To interacting with any back-end / database server e.g. MySQL
- syntax
- variable
- constant
- data type
- comment
- Array
- Operators
- For Loop
- While Loop
- Do while loop
- if else
- Switch case
- Class & Object
- Access specifiers
- Abstraction
- Inheritance
- Polymorphism
- PHP connection
- Get form data
- create database
- CRUD operations
- To do list in PHP & MySQL