zendframework/zf2 — pull request #4336 by localheinz (2013-04-28 10:17:33+00:00)
Title: Use is_int() instead of is_integer()

`is_integer()` aliases `is_int()`, but `is_int()` is used more often throughout the code base.

On a separate note, I feel usage of methods, coding **and** documentation style should be as consistent as possible throughout a project.