ldap_close

<?php
$ds=ldap_connect("localhost"); // assuming the LDAP server is on this host
if ($ds) {
 $r=ldap_bind($ds,"cn=root, o=My Company, c=US", "secret");
 $info["cn"]="Roberto Celestino";
 $info["sn"]="Roberto";
 $info["mail"]="rcelestino@here.and.now";
 $info["objectclass"]="person";
 // add data to directory
 $r=ldap_add($ds, "cn=Celestino Roberto, o=Mi Compania, c=US", $info);
 //Close the link apointed by the identified $ds (get with ldap_connect)
 ldap_close($ds);
}
?>