xref: /PHP-7.3/Zend/tests/gc_008.phpt (revision 02e4d7a2) 
1--TEST--
2GC 008: Unreferenced object cycle
3--INI--
4zend.enable_gc=1
5--FILE--
6<?php
7$a = new stdClass();
8$a->a = new stdClass();
9$a->a->a = $a->a;
10var_dump($a->a);
11var_dump(gc_collect_cycles());
12unset($a);
13var_dump(gc_collect_cycles());
14echo "ok\n"
15?>
16--EXPECTF--
17object(stdClass)#%d (1) {
18  ["a"]=>
19  *RECURSION*
20}
21int(0)
22int(1)
23ok
24