PHP Introduction

PHP Introduction

PHP is a server-side scripting language designed for web development but also used as a general-purpose programming language.You can nearly do anthing with in the server-side.




Install PHP

Things Needed To install and use PHP


  • Web Server web server is needed to install and run php on your pc

  • PHP install the latest version of PHP from the official website of PHP

  • Database install a database like MySQL from here

PHP Syntax

Simple PHP Syntax


<?php....Anthing Here is PHP Code...?>

PHP script can be placed anywhere in the document and you must save the document with .php extension.


<html>
<body>

<p>This is the basic example of PHP</p>

<?php

    echo "Simple Example of PHP";

?>

</body>
</html>

All the PHP statements end with a semicolon (;).



PHP Comments

PHP comments is used to easily read the codes, comments cannot be executed and cannot be read by the users.


<html>
<body>

<p>This is the basic example of PHP Comments</p>

<?php
// single line comment.

/*
Multiple line comment1
Multiple line comment2
Multiple line comment3
*/
    
     echo "Simple Example of PHP Comments";

?>

</body>
</html>
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