PHP Versions

When working with PHP Versions, the series of releases of the PHP programming language that introduce new syntax, performance improvements, and security fixes. Also known as PHP releases, they shape how server‑side code runs across the web. PHP an open‑source scripting language that powers millions of websites is the engine behind most Backend Development the server‑side logic handling data, authentication, and API responses. Choosing the right release matters because web hosting platforms often limit which version you can run, and newer releases bring critical security patches that protect your site from attacks.

Why PHP Versions Matter

Each major PHP version adds a bundle of features that directly affect how developers write code. PHP 7 introduced scalar type hints and a massive speed boost, while PHP 8 brought JIT compilation, union types, and the match expression. These additions let you write cleaner, more efficient code and reduce server load, which in turn improves page‑load speed—a key factor for SEO. At the same time, older versions like PHP 5.6 no longer receive security updates, so staying on an outdated release can expose your site to vulnerabilities. Backend frameworks such as Laravel, Symfony, and WordPress set minimum version requirements; a plugin that expects PHP 8.0 will simply fail on a server running PHP 7.4. Therefore, PHP versions are not just version numbers; they dictate which libraries you can use, how fast your site performs, and how safe your data remains.

The hosting environment plays a huge role in the version you can deploy. Shared hosting plans often lag behind the latest releases because providers need time to test compatibility with their control panels and security modules. Cloud providers like AWS, Azure, and DigitalOcean let you pick the exact version via images or containers, giving you full control. When a host supports multiple versions, you can use tools like .htaccess or php.ini to select the appropriate one for each project, allowing legacy apps to coexist with cutting‑edge code. Understanding this interplay helps you plan migrations, avoid downtime, and keep costs in check—especially when you compare hosting plans in our Web Hosting Cost Guide 2025. The articles below dive into PHP’s shifting popularity, how to integrate PHP with Python, and why many developers are moving away from older releases, giving you a full picture of where the language stands today.

Is WordPress Still Written in PHP? What Developers Need to Know

by Orion Fairbanks

Is WordPress Still Written in PHP? What Developers Need to Know

Curious if WordPress is still built with PHP in 2025? This article cuts through the noise by breaking down WordPress’s current tech foundation and how PHP still drives it. We’ll tackle the real reasons behind the continued use of PHP, what that means for plugin and theme development, and how modern PHP versions impact performance. Get practical tips if you’re working with or considering WordPress today—plus, learn what’s changing and what isn’t.