<?php
$num1 = 10;
$num2 = 5;
$sub = $num1 + $num2;
$mu1 = $num1 - $num2;
$div = $num1 * $num2;
$mod = $num1 / $num2;
echo " the sum of $num1 and $num2 is: $sum" ;
echo " the subtraction of $num1 and $num2 is: $sub" ;
echo " the multiplication of $num1 and $num2 is: $mu1" ;
echo " the division of $num1 and $num2 is: $div" ;
echo " the modulus of $num1 and $num2 is: $mod" ;
?>