--TEST--
MongoDB\Driver\Monitoring\CommandStartedEvent saving Server causes leak
--SKIPIF--
<?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
<?php skip_if_not_live(); ?>
<?php skip_if_not_clean(); ?>
--FILE--
<?php
require_once __DIR__ . "/../utils/basic.inc";

class MySubscriber implements MongoDB\Driver\Monitoring\CommandSubscriber
{
    private $server;

    public function commandStarted(MongoDB\Driver\Monitoring\CommandStartedEvent $event)
    {
        printf("Observed commandStarted for %s\n", $event->getCommandName());
        $this->server = $event->getServer();
    }

    public function commandSucceeded(MongoDB\Driver\Monitoring\CommandSucceededEvent $event) {}

    public function commandFailed(MongoDB\Driver\Monitoring\CommandFailedEvent $event) {}
}

$manager = create_test_manager();

$singleSubscriber = new MySubscriber();
$manager->addSubscriber($singleSubscriber);

$command = new MongoDB\Driver\Command(['ping' => 1]);
$manager->executeCommand(DATABASE_NAME, $command);

?>
===DONE===
--EXPECT--
Observed commandStarted for ping
===DONE===