<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
for($i=19; $i>2; $i--){
if($i % 2 == 0){
$x = $i*$i;
echo("het kwadraat van $i is $x <br>");
}
}
?>
</body>
</html>
Made by Thijs Aarnoudse