function _update_manager_unique_identifier
_update_manager_unique_identifier()
Returns a short unique identifier for this Drupal installation.
Return value
An eight character string uniquely identifying this Drupal installation.
File
- modules/update/update.module, line 902
- Handles updates of Drupal core and contributed projects.
Code
function _update_manager_unique_identifier() { $id = &drupal_static(__FUNCTION__, ''); if (empty($id)) { $id = substr(hash('sha256', drupal_get_hash_salt()), 0, 8); } return $id; }
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https://api.drupal.org/api/drupal/modules!update!update.module/function/_update_manager_unique_identifier/7.x