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| PHP | introduction and basic syntax of PHP in 2021 |
PHP | introduction and basic syntax of PHP in 2022
Introduction of PHP: It stands for "PHP Hypertext Preprocessor". It is also called "Personal home page Hypertext Preprocessor". It is a popular programming language that is embedded in HTML.
It is a server-side scripting language means the PHP code executes on the server and output is returned to the browser.PHP is used to make dynamic websites.
Features of PHP
Simple Syntax: PHP has very simple syntax as compared to other programming languages.
Easy Program: PHP allows the programmers to write the program in very few lines.
Platform Independent: PHP is called platform independent because a PHP program can be run on different kinds of a platform, for example, a Window os, Linux os, etc.
Object-Oriented: PHP also supports object-oriented programming structure so it is called object-oriented.
Flexible: An application developed in PHP can be modified as per user requirement so it is called flexible programming language.
Portable: A PHP program written in one system can be run in any other system. In simple, a PHP program can be transferred from one system to another.
Simple: PHP is very simple and easy to learn.
Application Developed of PHP
1. It is used to develop Web Applications.
2. It is used to encrypt data.
3. it is used to create, open, read and write files on the server.
4. It is also used to send emails.
5. It is also used to insert, delete, modify data into the database.
Know More Languages Introduction
👉Java Language Introduction
👉Python Language Introduction
Why Use PHP Scripting Language?
1. It supports many servers like Apache, IIS, etc.
2. It is very simple and easy to learn.
3. It is powerful, fast, and secure.
4. It can be run on a different kind of platform for example Windows, Mac, Linux, etc.
5. It is free and open-source.
Syntax of PHP?
1.PHP starts with <?php and ends with ?> .
2.PHP can be written anywhere in the php file.
3.The extension of PHP file is .php.
4.PHP file contains HTML, CSS, JAVA SCRIPT ,text and PHP code.
How To Use PHP First Program?
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<?php echo "Hello World PHP Code"; ?> Hello World PHP Code |
1. echo is used to display the text onto the output screen.
2. It can be used with parentheses or without parentheses.
3. It can also print multiple strings separated by commas simultaneously.
4. It does not return any value.
5. echo is not case sensitive.
FAQ SECTION
Q1.What is PHP explain?
Ans: PHP is a server-side scripting language that is embedded in HTML. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites.
Q2. What are the basic features of PHP?
Ans: Performance, Open Source, Familiarity with syntax, Embedded, Platform Independent, Database Support, Error Reporting, Loosely Typed Language.
Q3. How do I start PHP?
Ans: In order to start PHP, MySQL, PHPMyAdmin, and Apache in a single attempt, XAMPP should be installed.
Q4. What is PHP good for?
Ans: PHP (Hypertext Preprocessor) is known as a general-purpose scripting language that can be used to develop dynamic and interactive websites.
Q5. What is PHP best used for?
Ans: PHP is a general-purpose programming language, it is primarily used for developing dynamic web pages.
