Nowe hasla nie sa identyczne.'; } else { $stmt = $pdo->prepare("SELECT password FROM " . DB_PREFIX . "users WHERE id = ?"); $stmt->execute([$_SESSION['user_id']]); $user = $stmt->fetch(); if ($user && password_verify($old_pass, $user['password'])) { $new_hash = password_hash($new_pass, PASSWORD_BCRYPT); $update = $pdo->prepare("UPDATE " . DB_PREFIX . "users SET password = ? WHERE id = ?"); $update->execute([$new_hash, $_SESSION['user_id']]); session_regenerate_id(true); $message = '