Introduction
PHP is a widely-used general-purpose scripting
language that is especially suited for Web development and can be embedded into
HTML.
General declaration of PHP
A PHP scripting block
always starts with
<?php
and ends with
?>. A PHP scripting block can be placed
anywhere in the document.
<?php
?>
On servers with shorthand, you can start
scripting like "<? and
?>".
Variable declaration
- Variables are used for storing values,
like text strings, numbers .
- When a variable is declared, it can be
used over and over again in your script.
- Symbol
: $ sign
- Syntax : $var_name = value;
e.g. <?php
$txt="DEEPAK DWIJ ";
?>
HTML page scripting
Save this page by name d.html, in this page user input the name and age.
PHP program
This is a php program named d.php, is calling by HTML page
To run the Program with XAMPP Server
Step 1 : Save both HTML & php file inside deepak folder.
Step 2 : Open browser -write
http://localhost/deepak/filename.html
Output
After writing
http://localhost/deepak/filename.html on browser the webpage looks like
After clicking on submit Query button