Add function: 0
Subtract function: 0
CODE FOLLOWS
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Week 8 My Example</title>
</head>
<body>
<?php include('../includes/header.php'); ?>
<form method="GET" action="week-8-my-example.php">
<label for="num1">Number 1: </label>
<input type="number" id="num1" name="num1">
<label for="num2">Number 2: </label>
<input type="number" id="num2" name="num2">
<input type="submit" value="Submit"><br>
</form>
<?php
$num1 = $_GET['num1'];
$num2 = $_GET['num2'];
pr("Add function", add($num1, $num2));
pr("Subtract function", sub($num1, $num2));
function add($num1, $num2){
return $num1 + $num2;
}
function sub($num1, $num2){
return $num1 - $num2;
}
function pr($message, $value) {
echo "<p>$message: $value</p>";
}
include('../includes/footer.php');
?>
</body>
</html>