$roll = $_POST['roll'];
    $subject = $_POST['subject'];
}
?>
	<?php 
if (!empty($error)) {
    foreach ($error as $single_error) {
        $message .= $single_error . "<br>";
    }
}
$user->setFname($fname);
$user->setLname($lname);
$user->setEmail($email);
$user->setSession($session);
$user->setRoll($roll);
$user->setSubject($subject);
if ($user->update($id)) {
    ?>
			<script>alert("updated successfully");</script>
	<?php 
}
?>

<?php 
require 'header/profile_header.html';
?>
 

				            <a class = "navbar-brand" href = "#"> Profile </a>
			            </div>
			            <div class="collapse navbar-collapse" id="navbar-collapse">