/**
* @return array
*/
public function getAllIdentifiers()
{
$merged = parent::getAllIdentifiers();
foreach ($this->variableProviders as $provider) {
$merged = array_replace_recursive($merged, $provider->getAllIdentifiers());
}
return array_values(array_unique($merged));
}
/**
* @return array
*/
public function getAllIdentifiers()
{
$this->load();
return parent::getAllIdentifiers();
}