>From what I can tell, the PCRE interface does pattern matching but not all the fancy modifiers, like /g to continually repeat an operation. (Please correct me if I'm wrong and I will wikify the specifics.)

The good news is that a simple Lua script to do something like this isn't very resource intensive.
-MC

On Wed, Jul 25, 2012 at 4:13 AM, Alex <alex@thewinelake.com> wrote:

Is there a neat way within a dialplan script to strip all non-digits
from a string?
The obvious (non-neat) way is to write a lua function for it...