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PHP Tutorial

Introduction Install Comment Echo/Print Data Type String Operators Functions Array Conditions OR Statments Form Handling Form Validation File Handling Cookies Form Complete Oop Interface

MySQL Database

Database Connect Create DB Create Table Insert Data Get Last id Insert Multiple Prepared Select Data Where Order By Delete Data Update Data Limit Data
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PHP Introduction

PHP is a widely used server-side programming language that’s become increasingly fast and powerful over the years. PHP works well with HTML and databases, making it a great language for anyone interested in building dynamic web applications.

Common uses of PHP

PHP performs system functions, i.e. from files on a system it can create, open, read, write, and close them.
PHP can handle forms, i.e. gather data from files, save data to a file, through email you can send data, return data to the user.
You add, delete, modify elements within your database through PHP.
Access cookies variables and set cookies.

Characteristics of PHP

Five important characteristics make PHP's practical nature possible −

Simplicity
Efficiency
Security
Flexibility
Familiarity

Syntax

        <?php
        // PHP code goes here

        ?>

Example


            <!DOCTYPE html>
            <html>
            <body>

            <h1>My first PHP page</h1>

            <?php
            echo "Hello World!";
            ?>

            </body>
            </html>

Try It your self