briannesbitt/Carbon — pull request #230 by smazurov (2014-12-11 06:01:40+00:00)
Title: Added optional 2nd parameter to diffForHumans

When set to true, it modifies the string to only contain the human-readable time difference by omitting modifiers **ago**, **from now**, **before**, and **after**

This is similar to #100, but with passing tests.