How to achieve division with two decimal places in PHP

php method to implement division with two decimal places: 1. Use the "/" operator to perform division operation, the syntax is "value 1 / value 2"; 2. Use "number_format (result of division operation, 2 )" or "sprintf("%.2f", the result of division operation)" statement to retain two decimal places.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php realizes division and retains two digits Decimals can be divided into two parts:

• ##Dividing two numbers: You can use the "/" operator to perform division operations

• Retain two decimal places: You can use the number_format() or sprintf() function to process the result of the division operation and retain two decimal places.
  • number_format() formats numbers by grouping thousands.

  • The sprintf() function writes a formatted string into a variable.

Example:

<?php
header("Content-type:text/html;charset=utf-8");
$a=10;
$b=3;
$c=$a/$b;
echo "两数相除的结果：".$c;
echo "<br>使用number_format()保留两位小数：".number_format($c, 2);
echo "<br>使用sprintf()保留两位小数：".sprintf("%.2f",$c);
?>

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