<?php include_once 'db_connect.php'; function getOptionValue($conn, $optionName, $default = '0') { $stmt = $conn->prepare("SELECT option_value FROM options WHERE option_name = :option_name"); $stmt->bindParam(':option_name', $optionName, PDO::PARAM_STR); $stmt->execute(); $value = $stmt->fetchColumn(); return $value !== false ? $value : $default; }