duanchique1196 2013-06-11 02:55
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如果number是2个数字之间的小数(php)

I'm writings a PHP script that calculates an average of a number.

EXAMPLE:

$rating = 7;
$votes = 3;

$AvgRating = number_format($rating / $votes,1); 

The return $AvgRating for this would be 2.3 (to 1 decimal place).

is it possible to say.....

if ($AvgRating > 2 && $AvgRating < 3){   
   $display = 'between';
}
echo $display;

I have tried but it does not work, I have tried google but don't know exactly what I need to look for.

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3条回答 默认 最新

  • donglang2010 2013-06-11 03:12
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    Hi there is some mistakes $AvgRating retunrs 2.3 not 7.3

    So you have to check with this

    $rating =7; $votes=3;
    
    $AvgRating = number_format($rating / $votes,1);
    
    if ($AvgRating > 2 && $AvgRating < 3.0){
    
       echo $AvgRating; 
    } 
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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