use of sizelimit in function ldap_list ou search under php4

I use openldap , apache and php4 and i try to obtain with ldap_list or ldap_search a result to a search request the ldap functions under php4 gain four optional parameters attrsonly sizelimit timelimit and deref Is anyone using this functions with sizelimit ? The ldapsearch manual says for the syntaxe : ldap_search ( int link_identifier, string base_dn, string filter [,array attributes [,int attrsonly [,int sizelimit [,int timelimit [, int deref]]]]]) Can you give me an example using the option sizelimit . Thank you very much for the response ! Guilhem michel