From: muzy on
Dear Thilo,

please do not email your question more than once to the mailinglist.
(you did it 3 or 4 times in a very short period of time) I'm sure
everyone read your email and you probably didn't get an answer yet
because no one knows it. So just wait ;-)

Best wishes,


Thilo Klein wrote:
> Hello,
> I want to read a wav-file CCITT u-Law 64 kbit/s, 8Bit, Mono, 8 kHz into
> PHP which contains a DTMF-Code and I want PHP to output the numbers, so
> I am looking for a function like
> int $number = decode_dtmf(string $wavefile);
> Is such a function available or is someone kind enough to code it under
> the GPL?
> Regards
> Thilo Klein
> PS: PHP5 is running on an apache webserver over here