In this tutorial, you will learn about PHP Introduction step by step. So without much to do, let’s get started.

In this tutorial, you will learn-

PHP Introduction

PHP tutorial for beginners and professionals provides in-depth knowledge of PHP scripting language. Our PHP tutorial will help you to learn PHP scripting language easily.

PHP code is executed on the server.


What You Should Already Know

Before you continue you should have a basic expertise of the following:
HTML
CSS
JavaScript

If you want to study these subjects first, find the tutorials from here.


What is PHP?

• PHP is an acronym for “PHP: Hypertext Preprocessor”
• PHP is a widely-used, open source scripting language
• PHP scripts are executed on the server
• PHP is free to download and use

PHP is an amazing and popular language!
It is strong enough to be on the center of the biggest blogging system on the web (WordPress)!
It is deep enough to run large social networks!
It is also easy enough to be a beginner's first server side language!

What is a PHP File?

• PHP files can comprise text, HTML, CSS, JavaScript, and PHP code
• PHP code is executed on the server, and the result is again to the browser as plain HTML
• PHP files have extension “.php”


What Can PHP Do?

• PHP can generate dynamic page content
• PHP can create, open, examine, write, delete, and close files on the server
• PHP can collect from data
• PHP can send and receive cookies
• PHP can add, delete, alter data in your database
• PHP can be used to control user-access
• PHP can encrypt data

With PHP you aren’t limited to output HTML. You can output images, PDF files, or even Flash movies. You can also output any text, such as of XHTML and XML.

Why PHP?

• PHP runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.)
• PHP is compatible with almost all servers used nowadays (Apache, IIS, etc.)
• PHP supports a wide range of databases
• PHP is free. Download it from the official PHP resource: www.php.net
• PHP is simple to learn and runs effectively on the server side


What’s new in PHP 7

• PHP 7 is much faster than the previous popular stable release (PHP 5.6)
• PHP 7 has improved Error Handling
• PHP 7 supports stricter Type Declarations for characteristic arguments
• PHP 7 supports new operators (just like the spaceship operator: <=>)


This is about PHP Introduction, and we hope you have learned something from this tutorial and share your opinion about this tutorial. What do you think about it, and if you think this tutorial will help some of your friends, do share it with them.



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