Pantheon Changelog
September 2018

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Platform Improvements

Drupal 8.5.6

Drupal has been updated to version 8.5.6. For more information, see https://www.drupal.org/project/drupal/releases/8.5.6.

Drupal 7.59

Update to PHP 7.1. For details see https://pantheon.io/blog/speed-your-site-php-72/.

WordPress 4.9.8

WordPress has been updated to version 4.9.8. For more information, see https://wordpress.org/news/2018/08/wordpress-4-9-8-maintenance-release/.

New PHP Default Versions for Pantheon-maintained Upstreams

Drupal 8 and WordPress now default to PHP 7.2, while Drupal 7 defaults to PHP 7.1. For details see https://pantheon.io/blog/speed-your-site-php-72/.

PHP Upgrades

The platform was updated to PHP patch releases.