EllisLab/CodeIgniter — pull request #838 by gaker (2011-12-26 04:57:16+00:00)
Title: Changes in the UTF8 Class.

- Adding error suppression ("@") on the preg_match() in the constructor to help prevent errors if PCRE doesn't support Unicode
- Adding method visibility.
- Changed comparisons on integers/booleans to explicit. eg: !==/===