Skip to main content
Skip to search
Can we use first and third party cookies and web beacons to
understand our audience, and to tailor promotions you see
?
Yes, please
No, do not track me
Drupal.org home
Discover Drupal
Drupal Core
Drupal CMS
Drupal AI
Case Studies
Drupal for Government
Drupal for Higher Education
Drupal for Nonprofit
Drupal for eCommerce
Drupal for FinTech
Drupal for Healthcare
Drupal for Enterprise
Drupal for Retail
Drupal for Travel & Tourism
Build with Drupal
Download Drupal
Documentation
Getting started
Local Development Guide
Developer Resources
Drupal CMS User Guide
Drupal User Guide
API
Modules
Themes
Recipes
Site Templates
Issue queues
Security Advisories
Partners & Services
Find a Drupal Certified Partner
Become a Drupal Certified Partner
Find a Hosting Provider
Find a Migration Partner
Find Training
Drupal Steward
Community
About the Community
How to Contribute
DrupalCon
Events
Jobs / Careers
News & Blogs
Forum
Slack
Newsletters
Drupal Swag Shop
Support Drupal
The Drupal Association
Donate
Become a Partner
Become a Ripple Maker
Become a Drupal Sustaining Member
Drupal Swag Shop
Get Started
Try Drupal CMS
Try Hosting
Return to content
Search form
Search
Log in
Create account
Come together with the global Drupal community in Rotterdam, 28 Sept – 1 Oct 2026. Sessions, contribution, connection, and Early Bird savings until 8 June.
Secure your ticket
Modules
RFC9557 Data Type & Validation
Releases for RFC9557 Data Type & Validation
Version starts with
rfc9557 1.0.0-beta1
1.0.0-beta1
Read more
about rfc9557 1.0.0-beta1
View usage statistics for this release
rfc9557 1.0.0-alpha6
1.0.0-alpha6
New features
Reorganize the parts 'model' into its own sub-directory, namespace. Probably, the last alpha.
Read more
about rfc9557 1.0.0-alpha6
View usage statistics for this release
rfc9557 1.0.0-alpha5
1.0.0-alpha5
New features
Read more
about rfc9557 1.0.0-alpha5
View usage statistics for this release
rfc9557 1.0.0-alpha4
1.0.0-alpha4
Bug fixes
Read more
about rfc9557 1.0.0-alpha4
View usage statistics for this release
rfc9557 1.0.0-alpha3
1.0.0-alpha3
New features
Create classes to contain datetime parts to handle manipulation and verification, in preference to previously used arrays.
Remove non-standards granularity validation.
Read more
about rfc9557 1.0.0-alpha3
View usage statistics for this release
rfc9557 1.0.0-alpha2
1.0.0-alpha2
Read more
about rfc9557 1.0.0-alpha2
View usage statistics for this release
Subscribe with RSS