php to delete account? killacct

hello, i was using this code for years $script = "http://{$whm_user}:{$whm_pass}@{$whm_host}:2086/scripts/killacct"; $params = "?user={$username}"; $result = file_get_contents($script.$params); now killacct not found in scripts, and cant find working url to use it in php. someone can help?