You might know this situation. In some code you find a $_POST or $_GET variable without filtering or validation.
$UserID = $_POST['UserID'];
Refactoring this to filer_input() an filter_var() is quite a hasle.
You have to deal with all sort of options
and remember all php filter contstants.
Not with Barebone GUI. Select the code in the editor
and press
button in the toolbar.
This will open a dialog where you can set the filter an validation.
In the first tab (Sanitizers) you will see:

In the second tab (Validators) you will see:

In the third tab (Code) you will see the code that will be generated and replace your selection. There are also comments that explain what happens
