--TEST--
WeakReference
--FILE--
<?php
$std = new stdClass;

debug_zval_dump($std);

$wr = WeakReference::create($std);
$wr2 = WeakReference::create($std);

debug_zval_dump($std);

var_dump($wr, $wr2);

debug_zval_dump($wr->get());
debug_zval_dump($wr2->get());

unset($std);

debug_zval_dump($wr->get());
debug_zval_dump($wr2->get());
?>
--EXPECT--
object(stdClass)#1 (0) refcount(2){
}
object(stdClass)#1 (0) refcount(2){
}
object(WeakReference)#2 (1) {
  ["object"]=>
  object(stdClass)#1 (0) {
  }
}
object(WeakReference)#2 (1) {
  ["object"]=>
  object(stdClass)#1 (0) {
  }
}
object(stdClass)#1 (0) refcount(2){
}
object(stdClass)#1 (0) refcount(2){
}
NULL
NULL