best way to split by "," and interate?

[Alan DeKok]

On Sep 16, 2015, at 12:39 PM, Jorge Pereira <jpereiran at gmail.com> wrote:
> And I would like to know about the best approach to split by "," and check
> if match with my ${Called-Station-Id}
> someone have a idea?

  Regular expressions.

  The servers string handling functions are pretty thin.  Because it's not really designed to mangle strings.

  Alan DeKok.