setContent(str_replace('{img_list}', '', $tplContent->getContent()));

        echo $tplContent->getContent(), PHP_EOL;

        return $next();
    }
}

class Title {
    public static function handle($tplContent, Closure $next) {
        $tplContent->setContent(str_replace('{title}', 'Test Title', $tplContent->getContent()));

        echo $tplContent->getContent(), PHP_EOL;

        return $next();
    }
}

$parsers = ['ImageList', 'Title'];

class TplContent {
        private $tplContent = '
{title}
{img_list}';
        public function setContent($content) {
            $this->tplContent = $content;
        }
        public function getContent() {
            return $this->tplContent;
        }
}

$tplContent = new TplContent;

$callback = array_reduce(array_reverse($parsers), function($stack, $pipe) use ($tplContent) {
        return function() use ($tplContent, $stack, $pipe) {
            return $pipe::handle($tplContent, $stack);
        };
}, function() use ($tplContent) {
    echo 'real process result: ', $tplContent->getContent(), PHP_EOL;
});

call_user_func($callback);