xref: /PHP-7.4/Zend/tests/gc_016.phpt (revision 60a7e60b) 
1--TEST--
2GC 016: nested GC calls
3--INI--
4zend.enable_gc=1
5--FILE--
6<?php
7class Foo {
8	public $a;
9	function __destruct() {
10		echo "-> ";
11		$a = array();
12		$a[] =& $a;
13		unset($a);
14		var_dump(gc_collect_cycles());
15	}
16}
17$a = new Foo();
18$a->a = $a;
19unset($a);
20var_dump(gc_collect_cycles());
21var_dump(gc_collect_cycles());
22echo "ok\n"
23?>
24--EXPECT--
25-> int(0)
26int(0)
27int(2)
28ok
29