Checks
Introduction
Checks are utilities for performing true / false inspections of data.
Stock PHP has no concept of a standard structure for a true / false inspection - and yet it's one of the most common code patterns to both write and to wish to re-use.
By Functional Area
| Functional Area | Description | 
|---|---|
| Defining Checks | everything you need to create your own checks | 
| Available Checks | a list of all the checks provided by PHP: The Missing Bits |