<?php
function calc (int $num1 ,int $num2 ,string $oprator)
{
switch ($oprator) {
case 'sum':
return $num1 + $num2 ;
break;
case 'div':
return $num1 / $num2 ;
break;
case 'mult':
return $num1 * $num2 ;
break;
case 'sub':
return $num1 - $num2 ;
break;
default:
return "We have Error in Calculation";
break;
}
}
echo calc(10,2,"div");
?>