+<?php
+/**
+ * Fires at the end of the new user form.
+ *
+ * Passes a contextual string to make both types of new user forms
+ * uniquely targetable. Contexts are 'add-existing-user' (Multisite),
+ * and 'add-new-user' (single site and network admin).
+ *
+ * @since 3.7.0
+ *
+ * @param string A contextual string specifying which type of new user form the hook follows.
+ */
+do_action( 'user_new_form', 'add-existing-user' );
+?>