PHP For Beginners: A Gateway To Web Development

 Introduction

PHP is a server scripting language embedded in HTML for making dynamic and interactive Web pages. PHP is a well-established, freely accessible, efficient alternative to competitors like Microsoft’s ASP.

History

In 1993, It was created by Danish-Canadian programmer Rasmus Lerdorf and released two years later in 1995. The PHP Group now produces it. PHP was originally referred to as Personal Home Page, but it is now an acronym for the recursive initialism PHP: Hypertext Preprocessor.

PREREQUISITES

Basic knowledge of the following:

  • HTML
  • CSS
  • JavaScript

PHP is…

  • PHP is a mainstream, open-source scripting language.
  • Its scripts are implemented on the web server, and the output is sent to the web browser as plain HTML.
  • It is free, so you can straightaway download and use it freely. Download it from: www.php.net
  • Object-Oriented Programming (OOP) powers the concept of “objects” to hold data and functions to help build more intricate, recyclable web applications.

PHP accommodates all major databases (MySQL, SQLite, ODBC) and is compatible with most servers (Apache, IIS, etc.). Furthermore, it is portable across all platforms (Windows, Mac OS, Linux, etc., and by PHP frameworks (Laravel, CodeIgniter, Symfony) and many well-supplied and checked libraries.

PHP is an excellent and famous scripting language!

  • It is dynamic enough to be at the pivot of the largest blogging structure on the web (WordPress)!
  • It has the insight to run massive social networks!
  • It is easy to learn and can serve as every beginner’s first server-side language!

What is a PHP File

  • PHP files comprise text, HTML, CSS, JavaScript, and PHP code
  • PHP code is implemented on the server, and the outcomes are returned to the browser as plain HTML
  • PHP files have the extension “.php” or “.PHP”
Uses
  • PHP creates effective page content
  • PHP creates, opens, closes, reads, writes, and deletes files
  • PHP collects form data
  • PHP sends and receives cookies
  • PHP adds, deletes, and modifies data in databases
  • PHP controls user-access
  • PHP encrypts data

Apart from HTML output, PHP can output images, PDF files, and even Flash movies and any text, like XML and XHTML

Why PHP

  • PHP runs on platforms such as Windows, Linux, Unix, etc.
  • PHP is compatible with almost all current servers, such as Apache, IIS, etc.
  • PHP comprehensively supports expansive databases.
  • PHP is easy to learn.
  • PHP runs adeptly on servers.

Why choose PHP 7

  • PHP 7 is much speedier than the previous popular stable release (PHP 5.6)
  • PHP 7 has enhanced Error Handling
  • PHP 7 supports more stringent Type Declarations to augment functions
  • PHP 7 supports new operators (e.g., spaceship operator:)

Wrap Up

PHP developers have rich frameworks, databases, and well-stocked and evaluated libraries to enhance their work, with the flexibility to set up on any Linux, Windows, or Unix OS. In addition, most web hosting providers offer PHP, and when it comes to cost, PHP often emerges as a winner in both development time and the overall cost to run and maintain. As an adequate language, PHP can deliver the high performance and TAT expected by today’s consumers.

REFERENCES:

https://www.w3schools.com/php/php_intro.asp

https://www.netsolutions.com/insights/what-is-php/#:~:text=PHP%20is%20a%20server%2Dside,in%20the%20web%20development%20world.

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