Moves to the next tab group in PHPEdit

NextTabGroup.PHPEditAction

$groups = P::$UserInterface->DocumentWindows->Pane1Groups;
$i = 0;
$found_group = false;

// Loop through each group
foreach ($groups as $group) {
	if ($group->Windows->IndexOf(P::$UserInterface->DocumentWindows->ActiveWindow) > -1) {
		$found_group = $i;
	}

	++$i;
}

$first_group = $groups->get_Item((++$found_group < $groups->Count) ? $found_group : 0);

$first_group->Windows->get_Item(0)->activate();
P::$UserInterface->StatusBar->UpdateStatusMessage(VerboseEngineMessageType::Hint, "Changed to group: ". $first_group->GroupInfo->Text);