/home/awneajlw/public_html/codestechvista.com/logout.php
<?php
if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

// Clear all session data
session_unset();

// Destroy the session
session_destroy();

// Clear session cookie
if (ini_get("session.use_cookies")) {
    $params = session_get_cookie_params();
    setcookie(session_name(), '', time() - 42000,
        $params["path"], $params["domain"],
        $params["secure"], $params["httponly"]
    );
}

// Redirect to welcome page
header('Location: welcome.php');
exit();
?>