--TEST--
Bug #64720 (SegFault on zend_deactivate)
--FILE--
<?php
class Stat {
    private static $requests;
    public static function getInstance() {
        if (!isset(self::$requests[1])) {
            self::$requests[1] = new self();
        }
        return self::$requests[1];
    }
    
    public function __destruct() {
        unset(self::$requests[1]);
    }
}

class Foo {
    public function __construct() {
        Stat::getInstance();
    }
}

class ErrorTest {
    private $trace;
    public function __construct() {
        $this->trace = debug_backtrace(1);
    }
}

class Bar {
    public function __destruct() {
        Stat::getInstance();
        new ErrorTest();
    }

    public function test() {
        new ErrorTest();
    }
}

$foo = new Foo();
$bar = new Bar();
$bar->test();
?>
--EXPECTF--
Fatal error: Uncaught Error: Access to undeclared static property: Stat::$requests in %sbug64720.php:12
Stack trace:
#0 [internal function]: Stat->__destruct()
#1 {main}
  thrown in %sbug64720.php on line 12