Change record status: 
Project: 
Introduced in branch: 
7.x
Description: 

The $user->cache and {session}.cache fields are no longer being used to enforce per-user minimum cache lifetimes, and will be removed in 8.x.

This should only affect modules that replace the core caching system.

Impacts: 
Module developers

Comments

c960657’s picture

Support for $_SESSION['cache_expiration'][$bin] has been removed completely from 8.x in http://drupal.org/node/730060.