hhvm/hphp/test/slow/reflection/setAccessibleTwo.php

<?php
error_reporting(E_ALL);

class A {
  private $b = 'b';
}
class C {
  static private $d = 'd';
}

$prop1 = (new ReflectionClass('A'))->getProperty('b');
$prop2 = (new ReflectionClass('A'))->getProperty('b');
$prop1->setAccessible(true);
$prop2->getValue(new A);

$prop1 = (new ReflectionClass('C'))->getProperty('d');
$prop2 = (new ReflectionClass('C'))->getProperty('d');
$prop1->setAccessible(true);
$prop2->getValue('C');