Change record status: 
Project: 
Introduced in branch: 
8.x
Introduced in version: 
8.x-UNSTABLE1
Description: 

The menu_get_names() function from Drupal 7.x has been removed in Drupal 8.x, because it probably didn't work as you'd expect anyway. If you were using it for something, you can probably use menu_get_menus() instead to accomplish the same task.

Impacts: 
Module developers