I have a class
$class = new Abc\Cde\Efg('variable');
how can i implement this using object manager
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$class = $objectManager->create(Abc\Cde\Efg);
The variable value is required. Right now i have only one option to use new. but i dont want to use new keyword in magento2