如何在PHP中找到一个数字的百分比?
$num1 = 2.6;
$num2 = 2.6;
// Should equal to 100%
将这两个数字相除并乘以100得到百分比:
$percentage = ($num1 / $num2) * 100;
echo $percentage . "%";
当然你需要检查$num1
不为0,像这样:$percentage = ($num1 !== 0 ? ($num1 / $num2) : 0) * 100;
$percentage = sprintf("%d%%", $num1 / $num2 * 100); // string: 100%