PHP


PHP is a script language and interpreter that is freely available and used primarily on Linux Web servers. PHP, originally derived from Personal Home Page Tools, now stands for PHP: Hypertext Preprocessor, which the PHP FAQ describes as a "recursive acronym."
Basic HTML,Essentials of PHP
Operators and Flow Controls
String and Array, Creating Functions
Reading data in web pages
OOP's Concepts
Working with databases (PostgreSQL)
Web techniques, File Handling