type or paste code here<html>
<head>
<style>
<meta @charset "UTF-8";
<title>Marks 1st website</title>
</head>
<body>
<form action="site.php" method="get">
Email: <input type="text" name="email">
<input type="submit" name="Enter">
</form>
<br>
<?php echo $_GET["email"] ?>
</body>
</html>
also if I want to put php in an html document do I have to rename it to a .php file?