Drupal is a flexible, open-source content management platform built in PHP and designed for structured content, complex publishing workflows, and sites that require fine-grained access control and data modeling. It’s used for everything from simple marketing sites to large, multilingual government and enterprise portals that need extensibility and performance at scale.

Core strengths

Drupal’s main advantages are its content modeling and taxonomy systems, flexible permission and roles model, and a plug-in architecture that separates core functionality from extensions. Content types, fields, and views let teams design precise content structures without custom code. The system’s access-control and workflow features are strong for organizations that must manage staged publishing, editorial review, and multiple user roles.

Technical foundations

Modern Drupal relies on widely adopted PHP libraries and practices: it uses a Composer-based dependency workflow for package management, a templating system based on a secure template engine, and reusable components from a well-known PHP framework. Those choices make Drupal feel familiar to PHP developers and help it integrate with modern development toolchains, testing, and deployment automation.

What you need to run Drupal

• Use Composer to install and manage Drupal and contributed projects; Composer is the supported way to add or update code.
• Match the required PHP and database versions for the Drupal major release you choose — recent major releases raise baseline PHP and database requirements compared with older versions.
• Pay attention to required PHP extensions (JSON, Mbstring, PDO connectors) and to minimum memory recommendations for Composer and build tools during development.

When to choose Drupal

Choose Drupal when your project needs precise content modeling, advanced editorial workflows, or complex permissioning — for example, large public-sector sites, universities, and enterprise intranets. It’s also a good fit where performance and scalability are important and teams have development capacity for Composer-based deployment and configuration management.

When another CMS might be simpler

If you need a quick brochure-style site with minimal customization, or your team prefers GUI-driven plugin installs and minimal developer involvement, a managed site-builder or a simpler CMS may reduce time-to-launch and ongoing maintenance work.

Practical tips for site owners

• Use Composer and a version-controlled project template for reproducible installs and to manage security updates safely.
• Pick hosting or a managed platform that supports the PHP and database versions you plan to use and offers automated backups and security updates.
• Plan upgrades: major releases can remove deprecated code and move functionality to contributed modules, so inventory modules and test migrations in a staging environment before upgrading production sites.
• Limit custom patches where possible and prefer contributed modules that follow current APIs; this reduces upgrade friction.

Drupal is not a one-size-fits-all product, but for teams building structured, long-lived sites with complex workflows, it offers a mature, community-maintained platform and an ecosystem of modules and distributions to accelerate common use cases.