https://www.php.net/manual/tr/ui-menu.appendseparator.php
PHP: UI\Menu::appendSeparator - Manual
Append Menu Item Separator
phpuimenumanual
https://www.php.net/manual/de/ui-menu.appendseparator.php
PHP: UI\Menu::appendSeparator - Manual
Append Menu Item Separator
phpuimenumanual
https://www.php.net/manual/en/ui-menu.appendseparator.php
PHP: UI\Menu::appendSeparator - Manual
Append Menu Item Separator
phpuimenumanual