--TEST--

Correctly unserialize multiple references in objects

--SKIPIF--

--INI--

igbinary.compact_strings = On

--FILE--

<?php

class Foo{}

$a = new stdClass();

$a->x0 = NULL;

$a->x1 = &$a->x0;

$a->x2 = &$a->x1;

$a->x3 = &$a->x2;

$a->x4 = false;

$a->x5 = &$a->x4;

$a->x6 = new Foo();

$a->x7 = &$a->x6;

$a->x8 = &$a->x7;

$a->x9 = array(33);

$a->x10 = new stdClass();

$a->x10->prop = &$a->x8;

$a->x11 = &$a->x10;

$a->x12 = $a->x9;

$ig_ser = igbinary_serialize($a);

printf("ig_ser=%s\n", bin2hex($ig_ser));

$ig = igbinary_unserialize($ig_ser);

$f = &$ig->x3;

$f = 'V';

$g = &$ig->x5;

$g = 'H';

$h = $ig->x10;

$h->prop = 'S';

var_dump($ig);

--EXPECTF--

ig_ser=000000021708737464436c617373140d1102783025001102783125010111027832250101110278332501011102783425041102783525010211027836251703466f6f14001102783725220311027838252203110278391401060006211103783130251a001401110470726f70252203110378313125220511037831320104

object(stdClass)#%d (13) {

["x0"]=>

&string(1) "V"

["x1"]=>

&string(1) "V"

["x2"]=>

&string(1) "V"

["x3"]=>

&string(1) "V"

["x4"]=>

&string(1) "H"

["x5"]=>

&string(1) "H"

["x6"]=>

&string(1) "S"

["x7"]=>

&string(1) "S"

["x8"]=>

&string(1) "S"

["x9"]=>

array(1) {

[0]=>

int(33)

}

["x10"]=>

&object(stdClass)#%d (1) {

["prop"]=>

&string(1) "S"

}

["x11"]=>

&object(stdClass)#%d (1) {

["prop"]=>

&string(1) "S"

}

["x12"]=>

array(1) {

[0]=>

int(33)

}

}