Function of PHP echo() ;

Writing " hello world " in firsth function is a classic. As you know, PHP is a programing language which is using on server base. In echo scanner (firefox, Ie etc.), this function is good for writing variable in echo.

For Example :

<?php

   echo  "HELLO WORLD!!";

?>



If you want yo can write in more than one line.

<?php
echo "Such a
       nice
                   day ";


?>


And best part of echo function, you can use html tags in echo.

<?php
echo "HELLO WORLD!!//
next line ";


?>

The last type of using is very helpful in some situations. For example, you'll view a saved file from database, you can list them with html tags.