ldap_get_dn
    (PHP 3, PHP 4 )
ldap_get_dn -- Get the DN of a result entry
Description
string 
ldap_get_dn ( resource link_identifier, resource result_entry_identifier)
     Returns the DN of the result entry and FALSE on error.
     ldap_get_dn() function is used to find out the      DN of an entry in the result.