https://karim-it.com/ daily 1.0 '; foreach ($projects as $project) { $xml .= ' https://karim-it.com/project.php?id=' . $project['id'] . ' ' . date('Y-m-d', strtotime($project['updated_at'])) . ' weekly 0.7 '; } $xml .= ' https://karim-it.com/login.php monthly 0.5 https://karim-it.com/privacy.php yearly 0.3 https://karim-it.com/terms.php yearly 0.3 '; echo $xml; ?>