PHP:保留小数点后一位,并且不四舍五入
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2023-02-28 15:24:25
$total = 1225.49.5;
$total = floor( ($total*0.95)* 10 ) /10;
$total = sprintf('%.1f', (float)$t...
$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."
";
?>
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