There's really not much to it. The intval of '-' is 0, so it doesn't cause 
any problems.

  $numbers = file('path/logfile.txt');
  $total = 0;
  foreach ($numbers as $num) $total += intval($num);

miguel

On Fri, 10 May 2002, Liam MacKenzie wrote:
> another real basic question, how would I add up all the numbers in a log
> file in this format?
> 
> Start log file
> --------------------
> 
> 6353
> 3309
> 294
> 762
> 6443
> 6353
> 3309
> -
> -
> -
> -
> -
> -
> 294
> 762
> 6353
> 6443
> 3309
> -
> -
> -
> -
> -
> -
> -
> -
> 294
> 867
> 859
> 7695
> 97
> 49
> -
> -
> -
> -
> 
> ---------------
> end log file
> 
> 
> how can I add all the numbers without having those dashes causing a problem?
> 
> cheers,
> Liam
> 
> 
> 
> 


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