prepare('SELECT Membership FROM users WHERE UserId = :userId LIMIT 1'); $stmt->bindParam(':userId', $userId, PDO::PARAM_INT); $stmt->execute(); $row = $stmt->fetch(PDO::FETCH_ASSOC); $membership = isset($row['Membership']) ? (int)$row['Membership'] : 0; } else { $membership = 0; } $results = []; if (isset($_GET['keyword']) && trim($_GET['keyword']) !== '') { $keyword = trim($_GET['keyword']); $stmt = $pdo->prepare("SELECT UserId, Username, Description FROM users WHERE Username LIKE :keyword LIMIT 50"); $stmt->execute(['keyword' => "%$keyword%"]); $results = $stmt->fetchAll(PDO::FETCH_ASSOC); } ?>