$wire->addHookBefore('ProcessPageLister::execute', function(\ProcessWire\HookEvent $event) { $lister = $event->object; $lister->nativeDateFormat = 'Y-m-d H:i:s'; // see https://processwire.com/api/ref/datetime/date/ for format options }); $wire->addHookAfter('Pages::getListLabel', function(\ProcessWire\HookEvent $event) { $page = $event->arguments(0); if ($page->template == 'comment-item') { $event->return = $page->title . ' (' . date('d.m.Y', $page->created) . ')'; } });