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PHP:保留小数点后一位,并且不四舍五入_PHP教程

时间:2021-07-01 10:21:17 帮助过:3人阅读


$total = 1225.49.5;

$total = floor( ($total*0.95)* 10 ) /10;

$total = sprintf('%.1f', (float)$total);

echo $total;


?>

输出结果:1225.4


php保留小数点后一位的几种方法


$total = number_format(2/3,1); // 1表示保留的是小数点后一位,会四舍五入
echo $total ."
";


$total_1 =sprintf( "%.1f ",2/3); // 1f表示小数点后一位
echo $total_1 ."
";


$total_2=printf( "%.1f ",2/3);
echo $total_2."
";


?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/635056.htmlTechArticle$total = 1225.49.5; $total = floor( ($total*0.95)* 10 ) /10; $total = sprintf('%.1f', (float)$total); echo $total; ?> 输出结果:1225.4 php保留小数点后一位的几种方法...

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