- $pending = defaults($_POST, 'pending' , []);
- $users = defaults($_POST, 'user' , []);
- $nu_name = defaults($_POST, 'new_user_name' , '');
- $nu_nickname = defaults($_POST, 'new_user_nickname', '');
- $nu_email = defaults($_POST, 'new_user_email' , '');
+ $pending = $_POST['pending'] ?? [];
+ $users = $_POST['user'] ?? [];
+ $nu_name = $_POST['new_user_name'] ?? '';
+ $nu_nickname = $_POST['new_user_nickname'] ?? '';
+ $nu_email = $_POST['new_user_email'] ?? '';