Because it is EOL, it no longer receives official security patches or bug fixes. Continuing to use it in production environments exposes applications to unpatched vulnerabilities.
Run the installer. Install it in a separate directory (e.g., C:\xampp-php74 ) to avoid conflicts with newer XAMPP versions.
Look for the section labeled and click on it. Select your operating system (Windows, Linux, or macOS). Xampp With Php 7.4 -
Before we dive into the installation process, let's take a look at some of the key features and improvements in PHP 7.4:
The first step is to download the desired additional PHP version from the official PHP Windows releases page. For PHP 7.4, you should select the build if using FastCGI, as NTS is optimized for CGI process execution. Extract the downloaded ZIP package to a new folder within the XAMPP directory, such as C:\xampp\php74 . Because it is EOL, it no longer receives
Click in the XAMPP Control Panel, then click php.ini . Increase Upload Limits:
Download the portable zip version of PHP 8.x from the official PHP website. Install it in a separate directory (e
The Bridge Between Generations: The Enduring Relevance of XAMPP with PHP 7.4
If you already have a modern XAMPP (PHP 8.x) but need to downgrade to for a specific project, follow this advanced manual swap.
: Open the .dmg file and drag XAMPP into your Applications folder. ⚙️ Essential PHP 7.4 Configurations
[opcache] zend_extension=php_opcache.dll opcache.enable=1 opcache.memory_consumption=128 opcache.max_accelerated_files=4000 opcache.revalidate_freq=0 ; For development (checks every request)
