<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script>
for($x = 10; $x <= 10; $x++)
$x** = $y
</script>
</head>
<body>
<?php
echo "het kwadraat van $x is $y";
?>
</body>
</html>