An LDAP link identifier, returned by ldap_connect().
The distinguished name of an LDAP entity.
The new RDN.
The new parent/superior entry.
TRUE the old RDN value(s) is removed, else the old RDN value(s)
is retained as non-distinguished values of the entry.
This function currently only works with LDAPv3. You may have to use ldap_set_option() prior to binding to use LDAPv3. This function is only available when using OpenLDAP 2.x.x OR Netscape Directory SDK x.x.