My first PHP program _php tutorial

<title><br/> <?php<br/> echo "My calculator"; <br/>? ><br/></title>



My calculator



$num 1 = $_post[' num1 ');
$num 2 =$_request[' num2 '];
$run = $_request[' run '];
Switch ($run)
{
Case ' + ':p rint ("The sum of two numbers is:". $num 1+ $num 2)); break;
Case '-':p rint ("The difference between two numbers is:". $num 1-$num 2));
Case ' * ':p rint ("The product of two numbers is:". $num 1* $num 2)); break;
Case '/':p rint ("The sum of two numbers is:". $num 1/$num 2)); break;
}
?>



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