These projects are unsafe .
: A straightforward implementation ideal for learning basic CRUD operations in PHP.
if (mysqli_num_rows($result) == 1) $row = mysqli_fetch_assoc($result); if (password_verify($password, $row['password'])) $_SESSION['user_id'] = $row['id']; $_SESSION['role'] = $row['role']; header('Location: dashboard.php'); else $error = "Invalid credentials!";