How to convert percentage to decimal in php

How to convert percentage to decimal in php: First create a PHP sample file; then define a percentage value; then convert the percentage to decimal through the "(float)$a/100;" method; finally use echo to output Just convert the result.

Recommended: "PHP Video Tutorial"

PHP percentage to decimal, php decimal conversion percentage function

PHP Percent to decimal:

$a = "20.544545%";
echo (float)$a/100;

Result: 0.20544545

php Decimal to percent conversion function:

There is no digit requirement:

$n*100.'%';

If there is a novel, there is a digit requirement

(1) You can use sprintf(" .2f", $n*100).'%';

　(2) Round first, then convert

$str=round(5.055, 2); // 5.06 
　　　　$str1=$str."%"; //5.06%

To use the rounding function round()

Example:

$hhl=round(($hh/$totalpj)*100).’%';//好评率
　　$lhl=round(($lh/$totalpj)*100).’%';//良好率
　　$ybl=round(($yb/$totalpj)*100).’%';//一般率
　　$cl=round(($c/$totalpj)*100).’%';//差率
　　$hcl=round(($hc/$totalpj)*100).’%';//很差率

The above is the detailed content of How to convert percentage to decimal in php. For more information, please follow other related articles on the PHP Chinese website!