--TEST--
Bug #39346 (Unsetting a static variable inside a destructor causes segfault later on)
--FILE--
<?php
class test
{
    protected $_id;
    static $instances;

    public function __construct($id) {
        $this->_id = $id;
        self::$instances[$this->_id] = $this;
    }

    function __destruct() {
        unset(self::$instances[$this->_id]);
    }
}
$test = new test(2);
$test = new test(1);
$test = new test(2);
$test = new test(3);
echo "ok\n";
?>
--EXPECT--
ok