Neos\Neos\Ui\TypoScript\Helper\WorkspaceHelper::initializeWorkspacesByName PHP Method

    public function initializeWorkspacesByName()
    {
        $workspaces = [];
        $personalWorkspace = $this->userService->getPersonalWorkspace();
        $workspaces[$personalWorkspace->getName()] = ['name' => $personalWorkspace->getName(), 'publishableNodes' => $this->getPublishableNodeInfo($personalWorkspace)];
        return $workspaces;
    }