/**
* Returns Unicode library status and errors.
*/
+
+/**
+ * Moves unicode_requirements() logic to system_requirements().
+ *
+ * @deprecated in Drupal 8.4.0 and will be removed before Drupal 9.0.0.
+ *
+ * @see https://www.drupal.org/node/2884698
+ */
function unicode_requirements() {
+ @trigger_error('unicode_requirements() is deprecated in Drupal 8.4.0 and will be removed before Drupal 9.0.0. There is no replacement; system_requirements() now includes the logic instead. See https://www.drupal.org/node/2884698', E_USER_DEPRECATED);
+
$libraries = [
Unicode::STATUS_SINGLEBYTE => t('Standard PHP'),
Unicode::STATUS_MULTIBYTE => t('PHP Mbstring Extension'),