# Calculation

Geekboots | PHP Scripting | Jun 06, 2016

<?php
/* initialization of variables */
$a = 13;
$b = 2;
/* Calculation of Sum */
$sum = $a + $b;
/* Calculation of Subtract */
$sub = $a - $b;
/* Calculation of Multiplication */
$mul = $a * $b;
/* Calculation of Division */
$div = $a / $b;
/* Calculation of Modulus */
$mod = $a % $b;
echo "Sum: ".$sum;
echo "<br />Subtract: ".$sub;
echo "<br />Multiplication: ".$mul;
echo "<br />Division: ".$div;
echo "<br />Modulus: ".$mod;
?>

Sum: 15

Subtract: 11

Multiplication: 26

Division: 6.5

Modulus: 1