/usr/local/lsws/phpbuild/php-8.0.7/Zend/tests/ Current File: //usr/local/lsws/phpbuild/php-8.0.7/Zend/tests/bug63635.phpt

--TEST--
Bug #63635 (Segfault in gc_collect_cycles)
--FILE--
<?php
class Node {
    public $parent = NULL;
    public $children = array();

    function __construct(Node $parent=NULL) {
        if ($parent) {
            $parent->children[] = $this;
        }
        $this->children[] = $this;
    }

    function __destruct() {
        $this->children = NULL;
    }
}

define("MAX", 16);

for ($n = 0; $n < 20; $n++) {
    $top = new Node();
    for ($i=0 ; $i<MAX ; $i++) {
        $ci = new Node($top);
        for ($j=0 ; $j<MAX ; $j++) {
            $cj = new Node($ci);
            for ($k=0 ; $k<MAX ; $k++) {
                $ck = new Node($cj);
            }
        }
    }
    echo "$n\n";
}
echo "ok\n";
?>
--EXPECT--
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
ok