Use it for local, offline work on existing PHP 7.4 projects. Pair it with a modern Git workflow and plan to migrate containers or upgrade code to PHP 8 within the next 12 months. For any new local environment, install XAMPP with PHP 8.2+ or switch to Docker.

httpd: Syntax error ... Cannot load php7apache2_4.dll Fix: You are missing the Visual C++ Redistributable. Download and install the latest VC++ Redistributable (VS16) from Microsoft.

PHP 7.4 is often considered the "sweet spot" for legacy applications. It bridges the gap between older PHP 5.x codebases and modern PHP 8.x standards.

A common use case is testing theme and plugin development. Since many shared hosting environments historically ran PHP 7.4, developing on the same version locally ensures consistency when deploying to production servers. However, it is worth noting that more recent versions of WordPress are compatible with PHP 8.x, and developers planning long-term projects should consider migrating to newer PHP versions.

After installation, you may want to adjust PHP settings to suit your development needs. All PHP configuration is managed through the php.ini file.

This article provides a comprehensive guide to installing, configuring, and managing XAMPP with PHP 7.4 in 2026. What is XAMPP? XAMPP stands for: (Cross-platform) A pache M ariaDB (formerly MySQL) P HP P erl

For local development, enabling detailed error reporting is essential. Set display_errors = On and error_reporting = E_ALL in the php.ini file. This ensures that PHP displays all errors, warnings, and notices directly in the browser, providing immediate feedback during coding. When preparing for production deployment, these settings should be changed to display_errors = Off and log_errors = On .

Ensure Apache , PHP , and phpMyAdmin are checked. You can uncheck Mail Server, Tomcat, or Perl if you don’t need them.

upload_max_filesize = 64M post_max_size = 64M memory_limit = 256M Use code with caution. Restart Apache for changes to take effect. 5. Working with Databases (MariaDB/MySQL) Click next to MySQL in the Control Panel.

curl.cainfo = "C:\xampp\php\cacert.pem" openssl.cafile = "C:\xampp\php\cacert.pem"