public static function tearDownAfterClass() { if (!self::$skipped) { $binaryFinder = new ExecutableFinder(); $searchd = $binaryFinder->find('searchd'); self::$searchd = new Process($searchd . ' --stop -c ' . self::$config); self::$searchd->run(); unlink(self::$config); } self::$skipped = self::$config = self::$searchd = null; parent::tearDownAfterClass(); }