--TEST--
Bug #31402 (unserialize() generates references when it should not)
--INI--
error_reporting=E_ALL&~E_STRICT&~E_DEPRECATED
--FILE--
<?php 

class TestX {
  var $i;

  function __construct($i) {
    $this->i = $i;
  }
}

class TestY {
  var $A = array();
  var $B;

  function __construct() {
    $this->A[1] = new TestX(1);
    $this->A[2] = & new TestX(2);
    $this->A[3] = & $this->A[2];
    $this->B = $this->A[1];
  }
}

$before = new TestY();
$ser = serialize($before);
$after = unserialize($ser);

var_dump($before, $after);

?>
===DONE===
--EXPECTF--
object(TestY)#%d (2) {
  ["A"]=>
  array(3) {
    [1]=>
    object(TestX)#%d (1) {
      ["i"]=>
      int(1)
    }
    [2]=>
    &object(TestX)#%d (1) {
      ["i"]=>
      int(2)
    }
    [3]=>
    &object(TestX)#%d (1) {
      ["i"]=>
      int(2)
    }
  }
  ["B"]=>
  object(TestX)#%d (1) {
    ["i"]=>
    int(1)
  }
}
object(TestY)#%d (2) {
  ["A"]=>
  array(3) {
    [1]=>
    object(TestX)#%d (1) {
      ["i"]=>
      int(1)
    }
    [2]=>
    &object(TestX)#%d (1) {
      ["i"]=>
      int(2)
    }
    [3]=>
    &object(TestX)#%d (1) {
      ["i"]=>
      int(2)
    }
  }
  ["B"]=>
  object(TestX)#%d (1) {
    ["i"]=>
    int(1)
  }
}
===DONE===