php-src/Zend/tests/gc_028.phpt
2008-03-14 13:21:04 +00:00

32 lines
487 B
PHP

--TEST--
GC 028: GC and destructors
--FILE--
<?php
class Foo {
public $bar;
function __destruct() {
if ($this->bar !== null) {
unset($this->bar);
}
}
}
class Bar {
public $foo;
function __destruct() {
if ($this->foo !== null) {
unset($this->foo);
}
}
}
$foo = new Foo();
$bar = new Bar();
$foo->bar = $bar;
$bar->foo = $foo;
unset($foo);
unset($bar);
var_dump(gc_collect_cycles());
?>
--EXPECT--
int(2)