PHP. Руководство по PHP. 2005
ldap_mod_del
ldap_mod_del
Description
bool ldap_mod_del (resource link_identifier, string dn, array entry)Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
This function removes attribute(s) from the specified dn. It performs the modification at the attribute level as opposed to the object level. Object-level deletions are done by the ldap_delete() function.
ldap_mod_add
ldap_mod_replace