<?php
class A
{
public $varFromA;
public function __construct()
{
$this->varFromA = rand(); }
}
class B extends A {}
new A();
new B();
PD9waHAKCmNsYXNzIEEKewoJcHVibGljICR2YXJGcm9tQTsKCglwdWJsaWMgZnVuY3Rpb24gX19jb25zdHJ1Y3QoKQoJewoJICAgJHRoaXMtPnZhckZyb21BID0gcmFuZCgpOwoJICAgdmFyX2R1bXAoJHRoaXMtPnZhckZyb21BKTsKCX0KfQoKY2xhc3MgQiBleHRlbmRzIEEge30KCm5ldyBBKCk7Cm5ldyBCKCk7