Re: [phpesp-dev] Purpose to this code?

[Brian W. <br...@uc...>]

Is it possible that $counts could contain indexes other than the ones 
returned by the query?  Maybe the purpose is to reset just certain elements 
of the $counts array...


Brian Wood
Programmer/Analyst
UC Berkeley Human Resources


At 06:11 PM 4/8/2004, Erek Dyskant wrote:
>Hi All,
>         this is a snippet from survey_results.inc:
>         Line 406:
>                 $sql = "SELECT C.content FROM question_choice C
>                         WHERE C.question_id='${qid}' AND C.content NOT
>                         LIKE '!other%'
>                         ORDER BY C.id";
>                 if ($result = mysql_query($sql)) {
>                     for ($j = 0; $j < mysql_num_rows($result); $j++)
>                         $counts[mysql_result($result, $j, 0)] = null;
>                     mysql_free_result($result);
>                 }
>
>         The only thing that I see this does is enumerates through the 
> $counts array and resets everything to null,
>would it be better to change this to one line: $counts = array();
>         I have done this in my developement copy with no ill effects.
>Any of you know another purpose to this block?
>
>
>Regards,
>Erek Dyskant
>
>
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