>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3552535. --> Reported by: [avpaderno](https://www.drupal.org/user/55077) Related to !75 >>> <p>I was trying to check the differences between a class implemented in Drupal 11 and the same class implemented in Drupal 10, to backport code, when I noticed that the documentation page for that class does not show any link for other Drupal versions.</p> <p>That happens for <a href="https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Config%21Entity%21ConfigEntityBase.php/class/ConfigEntityBase/11.x">ConfigEntityBase</a>, for example, but also for <a href="https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Entity%21EntityBase.php/class/EntityBase/11.x">EntityBase</a>, and functions like <a href="https://api.drupal.org/api/drupal/core%21modules%21user%21user.module/function/user_role_grant_permissions/11.x">user_role_grant_permissions()</a>.</p> <p><img src="https://www.drupal.org/files/issues/2025-10-16/49c9f9c8825488a2fc552a5cd654888301d31a44.png" alt="screenshot"></p> <p>(I took the screenshot from an InPrivate window, but the same happens in normal browser windows.)</p>