mgomma

function updateBaseFielDefinitions(&$entity_field_data){

ignore_user_abort(TRUE);
set_time_limit(0);
ini_set('max_execution_time', 0); 

foreach ($entity_field_data as $k => $field_data) {

$entity_type_manager = \Drupal::entityTypeManager();
$storage = $entity_type_manager->getStorage($field_data['bundle_of']);