Please, the value entered by the user in the input dosen't show in PHP. This is the code
<html>
<head></head>
<form method="post" action="hiUser.php">
Please type your name
<input type="text" name="u" value="">
<input type="submit">
</form>
</body>
</html>
This is the php code
<html>
<body>
<h3> hi user, </h3>
<?
echo $_ POST['u']
Print $u
?>
</body>
</html>