[Freeswitch-users] regex groups

[Michael Collins]

What's in $0 on something like this?
expresion="^0(\d+)$"

Just curious. This is probably a minor bug, so open a jira w/ low priority.
-MC

On Sat, Jun 11, 2011 at 12:12 PM, Joseph L. Casale <
jcasale at activenetwerx.com> wrote:

> I wrote up a quick dialplan and intended on using $0 for the whole number,
> so my regex was:
>     <condition field="destination_number" expression="^0\d+$">
> but $0 was empty until I rewrote it:
>     <condition field="destination_number" expression="^(0\d+)$">
>
> Is this expected, I assumed not and I was not looking for $1 etc I figured
> $0 to
> always get populated.
>
> Thanks,
> jlc
>
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