//DB연결

$mysqli = new mysqli($dbserver, $dbuser, $dbpasswd, $dbname);

if (mysqli_connect_errno()) {

    die("Connection failed: " . $conn->connect_error);

}

//stmt 세팅

$stmt = $mysqli->stmt_init();

//구문 작성 (유저가 입력할 수 있는 부분은 ? 처리)

$sql = "INSERT INTO tb_chest_review(chest_id, username, content, user_ip, password) VALUES(?, ?, ?, ?, ?) ";

$stmt->prepare($sql);

//위 sql 문장에서 ? 처리된 부분을 패러미터로 바인드

$stmt->bind_param("sssss", $chest_id, $name, $content, $user_ip, $pass);

$stmt->execute();

$stmt->close();