xref: /PHP-5.5/Zend/tests/gc_032.phpt (revision 5c6f0ebe) 
1--TEST--
2GC 032: Crash in GC because of invalid reference counting
3--FILE--
4<?php
5$a = array();
6$b =& $a;
7$a[0] = $a;
8debug_zval_dump($a);
9$a = array(array());
10$b =& $a;
11$a[0][0] = $a;
12debug_zval_dump($a);
13?>
14--EXPECT--
15array(1) refcount(1){
16  [0]=>
17  array(1) refcount(3){
18    [0]=>
19    array(1) refcount(3){
20      [0]=>
21      *RECURSION*
22    }
23  }
24}
25array(1) refcount(1){
26  [0]=>
27  array(1) refcount(3){
28    [0]=>
29    array(1) refcount(1){
30      [0]=>
31      array(1) refcount(3){
32        [0]=>
33        array(1) refcount(1){
34          [0]=>
35          *RECURSION*
36        }
37      }
38    }
39  }
40}
41