Drupal 9 is the Drupal version that was officially released on June 3, 2020. Rather than using this tag, consider posting your question directly on https://drupal.stackexchange.com/.
The key changes in 9.0 are:
- Deprecated code has been removed.
- Dependencies have been updated to new major versions as appropriate.
- Platform requirements (supported PHP and database versions) have been increased.
Compared to Drupal 8.0.0, Drupal 9 is more usable, accessible, inclusive, flexible, and scalable than previous versions.source
- Drupal 9 is dramatically easier to use for marketers
- Drupal 9 is easier to maintain and upgrade for developers
- Drupal is innovating with its headless or decoupled capabilities
Use this tag only if your question relates specifically to this version.
Requirements
- Web server: Web server: Apache, Nginx, or Microsoft IIS
- Database server: MySQL or Percona 5.7.8, MariaDB 10.3.7, PostgreSQL 10 with the pg_trgm extension, SQLite 3.26
- PHP: 7.3 or higher
Note: Drupal 8 and later versions work on any web server with a version of PHP that meets the PHP version requirements. the version requirement for Apache has been increased to Apache 2.4.7 or higher.