<!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
$x = 0;
while ($x < 11) {
$kwadraat = $x*$x;
echo"Het kwadraat van $x = $kwadraat. <br/>";
$x = $x+1;
}
?>
</body>
</html>