Introduction Of PHP

PHP is very popular language used to make dynamic website. With the help of PHP we can make any type of  dynamic website. PHP is most popular because it is easy to learn and Free of cost.

• PHP stand  for Personal Home Page  OR  Hypertaxt Processor.

• PHP is a server side language.

• PHP is Dynamic Language.

• PHP is a open source.

• Apache is a PHP server name.

• PHP is based on LINUX OS.

• PHP/FI was created by Rasmus Lerdoref  in 1995.

• PHP is used to make dynamic website(Run Time chanege).

• Advantage of php is  free of cost, easy to use, HTMP support.

Syantx Of PHP:

Output:

    Hwllo,World  

   Hello 

Variable Diclaration:

Syntax: $ variable_name = " data";

• Let's see the sample program for batter understanding.

OUTPUT:  Hellofriends

              

In above program we make 2 variable $a and $b. And print that variable.