drupal_array_merge_deep
http://api.drupal.org/api/drupal/includes--bootstrap.inc/function/drupal_array_merge_deep/7
Works as you'd want array_merge_recursive to work sometimes— don't turn single values into arrays, have the latest overwrite.
drupal_array_merge_deep
http://api.drupal.org/api/drupal/includes--bootstrap.inc/function/drupal_array_merge_deep/7
Works as you'd want array_merge_recursive to work sometimes— don't turn single values into arrays, have the latest overwrite.