1. PHP Tutorial _ 1. PHP introduction, 1. php_1.php_PHP tutorial

1. PHP Tutorial _ 1. PHP introduction, 1. php_1.php. 1. PHP Tutorial _ 1. PHP introduction, 1. php_1.phpPHP is a server-side scripting language. before learning, you need to have a basic understanding of the following knowledge: What is HTMLcssPHP? PHP stands for PHP: Hypert 1.PHP tutorial _ 1.PHP introduction, 1. php_1.php

PHP is the script language on the server.

Before learning, you need to have a basic understanding of the following:

• HTML
• Css

What is PHP?

• PHP stands for PHP: Hypertext Preprocessor
• PHP is a widely used open-source scripting language.
• PHP is a script executed on the server.
• PHP can be downloaded for free

What is a PHP file?

• PHP files can contain text, HTML, JavaScript code, and PHP code.
• PHP code is executed on the server and the result is returned to the browser in pure HTML format.
• Default PHP file extension ". PHP"

What can PHP do?

• PHP can generate dynamic page content
• PHP can create, open, read, write, and close files on the server.
• PHP can collect form data
• PHP can send and accept cookies
• PHP allows you to add, delete, and modify data in your database.
• PHP can restrict user access to some pages on your website
• PHP can encrypt data

With PHP, you are no longer limited to HTML output. You can output images, PDF files, and even Flash movies. you can also output arbitrary text, such as XHTML and XML.

Why use PHP

• PHP can run on different platforms (Windows, Linux, Unix, Mac OS X, etc)
• PHP is compatible with almost all servers currently in use (Apache, IIS, etc)
• PHP provides extensive database support
• PHP is free and can be downloaded from official PHP resources: www.php.net
• PHP is easy to learn and can run efficiently on the server.

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