return usort($persons, "__cmp_persons");
}
-function topdomain ($hostname) {
- $exploded=array_reverse(explode(".",$hostname));
- return $exploded[0];
-}
-
function __cmp_nodes($a, $b) {
$as = array_reverse(explode(".", $a['hostname']));
$bs = array_reverse(explode(".", $b['hostname']));