Yes, I did that before I posted. I am beginning to wonder if vote1-3 are being retrieved from the database.
Gary John W. Holmes wrote: > Sounds like $total is zero to me...do you think PHP is making up errors > for you? Have you checked the value of $total and the different $voteX > variables? > > ---John Holmes... > > >>-----Original Message----- >>From: Gary [mailto:[EMAIL PROTECTED]] >>Sent: Monday, October 07, 2002 9:29 PM >>To: [EMAIL PROTECTED] >>Subject: [PHP] Division by zero >> >> I am trying t get the percent of votes form the table poll, but keep >>getting Division by zero for the line commented below. >> >><snip> >>if ($res) { >> echo "bla bla bla"; >>$sql = "SELECT question, responce1, responce2, responce3, >>vote1, vote2, vote3, date FROM poll WHERE id = {$_POST['id']}"; >> $res = $db->query($sql); >> if (DB::isError($res)) { >> die ($res->getMessage()); >> } >> while ($row = $res->fetchRow()); >> $id = $row[0]; >> $question = $row[1]; >> $responce1 = $row[2]; >> $responce2 = $row[3]; >> $responce3 = $row[4]; >> $vote1 = $row[5]; >> $vote2 = $row[6]; >> $vote3 = $row[7]; >> $date = $row[8]; >> >> /* Count the votes*/ >> $total = $vote1 + $vote2 + $vote3; >> >>/* Caluclate */ >>$perc_vote1 = round(($vote1/$total)*100,2); /* Division by zero*/ >> $perc_vote2 = round(($vote2/$total)*100,2); /* Division by zero*/ >>$perc_vote3 = round(($vote3/$total)*100,2); /* Division by zero*/ >> >> >><snip> >> >>TIA >>Gary >> >> >>-- >>PHP General Mailing List (http://www.php.net/) >>To unsubscribe, visit: http://www.php.net/unsub.php > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
