Online PHP editor | output for 2nUce

<?php class Server { private $hostname; private $cpu; private $ram; public function __construct($hostname = "", $cpu = "", $ram = 0) { $this->hostname = $hostname; $this->cpu = $cpu; $this->ram = $ram; } public function getHostname() { return $this->hostname; } public function setHostname($hostname) { return $this->hostname = ($hostname === null ? $this->_exception() : $hostname); } protected function _exception($text = null) { throw new InvalidArgumentException($text); } }