laravel/framework — pull request #4495 by Zuken (2014-05-26 13:01:04+00:00)
Title: Bugfix for URL which has segment "0"

For URL like /one/0/three, Request::segments() expected result is [one, 0, three], but there is [one, three], because array_filter without closure checks $v!=false ("0"==false), but should check for emptiness.