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Zein Marwan
Zein Marwan

Download 7.4 PHP: The Fastest and Most Secure Version of PHP Ever


How to Download and Install PHP 7.4 on Your System




PHP is one of the most popular and widely used programming languages for web development. It powers millions of websites, including WordPress, Facebook, Wikipedia, and many more. PHP is constantly evolving and improving, and the latest version, PHP 7.4, brings many new features and enhancements that make it faster, more reliable, and more user-friendly.


In this article, you will learn how to download and install PHP 7.4 on your system, how to configure it with your web server, how to use its new features and improvements, and how to avoid common compatibility issues and errors. By the end of this article, you will be able to enjoy the benefits of PHP 7.4 and write better code for your web projects.




download 7.4 php



Introduction




PHP stands for Hypertext Preprocessor, and it is a server-side scripting language that allows you to create dynamic and interactive web pages. PHP code is embedded in HTML code, and it is executed by a web server before sending the output to a web browser.


PHP has many advantages over other web languages, such as:


  • It is easy to learn and use, with a simple and expressive syntax.



  • It is cross-platform, meaning it can run on various operating systems and web servers.



  • It is open-source and free, meaning you can download, modify, and distribute it without any cost or license.



  • It has a large and active community of developers and users who provide support, documentation, tutorials, libraries, frameworks, tools, etc.



  • It has a rich set of built-in functions and features that cover various aspects of web development, such as database access, file handling, session management, email sending, XML parsing, etc.



PHP is also constantly improving and releasing new versions that add new features and enhancements, fix bugs and security issues, and improve performance and compatibility. The latest version of PHP is 7.4, which was released on November 28th, 2019.


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PHP 7.4 is the fourth feature update to the PHP 7 series, which was first released in December 2015. PHP 7 brought a major overhaul to the language, making it significantly faster, more memory-efficient, more consistent, more secure, and more modern than the previous PHP 5 series.


PHP 7.4 builds on the success of PHP 7 by introducing many new features and improvements that make it more powerful, more flexible, and more user-friendly. Some of the most notable changes in PHP 7.4 are:


  • Typed properties: You can now declare the type of class properties, such as int, string, array, etc. This helps to enforce data integrity and avoid errors.



  • Arrow functions: You can now use a shorter and simpler syntax for anonymous functions, also known as closures. This makes your code more concise and readable.



  • Null coalescing assignment operator: You can now use the ??= operator to assign a value to a variable only if it is null. This saves you from writing extra code and checks.



  • Spread operator in arrays: You can now use the ... operator to unpack an array or a traversable object into another array. This makes it easier to merge and manipulate arrays.



  • Preloading: You can now preload PHP scripts into the memory of the web server, which reduces the loading time and improves the performance of your web applications.



These are just some of the new features and improvements in PHP 7.4. There are many more, such as covariance and contravariance, weak references, custom object serialization, deprecations, etc. You can find a complete list of changes and details on the official PHP website.


However, upgrading to PHP 7.4 is not without its challenges. You may encounter some compatibility issues and errors if your code is not compatible with the new version. For example, some functions and features may be deprecated or removed, some syntax and behavior may change, some extensions and libraries may not work properly, etc.


To avoid these issues and errors, you should follow some best practices before upgrading to PHP 7.4, such as:


  • Backup your code and data: You should always make a backup of your code and data before making any changes to your system or environment. This way, you can restore them in case something goes wrong.



  • Test your code on a local or staging environment: You should never upgrade your production environment without testing your code on a local or staging environment first. This way, you can identify and fix any issues or errors before deploying them to the live server.



  • Use a compatibility checker tool: You can use a tool like PHPCompatibility to check your code for any potential compatibility issues with PHP 7.4. This tool scans your code and reports any warnings or errors that may occur with the new version.



  • Update your dependencies: You should also update your dependencies, such as extensions, libraries, frameworks, tools, etc., to their latest versions that support PHP 7.4. This way, you can ensure that they work properly and securely with the new version.



By following these best practices, you can ensure a smooth and successful upgrade to PHP 7.4.


Downloading PHP 7.4




The first step to installing PHP 7.4 is to download it from the official website or other sources. There are different ways to download PHP 7.4 depending on your system and preference.


Downloading from the official website




The official website of PHP provides various options for downloading PHP 7.4 for different platforms and systems. You can choose from:


  • Source code: This is the raw code of PHP that you can compile and install on your system. This option gives you more control and flexibility over the installation process, but it also requires more technical skills and tools.



  • Binaries: These are pre-compiled packages of PHP that you can install on your system without compiling them yourself. This option is easier and faster than the source code option, but it may not have all the features and extensions that you need.



  • Installers: These are executable files that guide you through the installation process of PHP on your system. This option is the simplest and most user-friendly way to install PHP, but it may not be available for all platforms and systems.



To download PHP 7.4 from the official website, you need to follow these steps:


  • Go to the of the official website.



  • Select your platform (Windows, Linux, macOS, etc.) from the menu.



  • Select your system (32-bit or 64-bit) from the menu.



  • Select your version (PHP 7.4) from the menu.



  • Select your option (source code, binaries, or installer) from the list.



  • Click on the download link or button to start downloading the file.Save the file to your desired location on your system.



Here is a table that summarizes the different options for downloading PHP 7.4 from the official website:


Option


Pros


Cons


Source code


More control and flexibility over the installation process</


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