Variables « Language Basics « PHP

1.PHP Variable Examples
2.PHP Superglobal Arrays
3.PHP 5 variable functionality.
4.A properly set-up PHP variable
5.Automatic Type Conversion
6.Calculate the variable name for simpler variables and use that name to access the value of that variable.
7.Operating on variables
8.valid statements

10.Numeric Data Types
11.Valid and invalid variable names