browse
By reading these 15 short lessons, you'll have a firm grasp of all the basic PHP concepts.
1- introduction

2- Variables and Data Types

3- Numbers and mathematical operators

4- PHP Strings

5- Constants

6- Superglobal SERVER Array

7- Error Handling and Debugging

8- If conditionals, Comparative and Logical operators

9- HTML Forms

10- Dealing with Arrays: Lesson 1

11- GET, POST and REQUEST Variables

12- Switch Case

13- Loops

14- PHP functions

15- Functions, Variable scope and Passing by Reference