Variables in Php

                                         Variables

Variables are use to Store the value like Numeric,Characters,Strings.

We can say that "Variables is like a container . Which is store the Value.or Hold The Value"

Php Variables are Start With "$" Sign.

Some Important Things For Variables in Php 

We can create variables like that:

$ABC, $Abc, $abc, $_abc, $a_bc, $abc_1 

we can't create variable like that:

$12abc , $ abc

Example

<?php

     $a =1;

    $b=2;

    $c=$a+$b;

    echo $c;

  

?>