php main.php "2017-11-11 11:11:11";
result;
{"items":[{"arg":1510369871,"autocomplete":"2017-11-11 11:11:11","icon":{"path":"icon.png"},"subtitle":1510369871,"title":"timestamp","type":"default","uid":"2","valid":true}]}
php main.php 1510369871
result:
{"items":[{"arg":"2017-11-11 11:11:11","autocomplete":"2017-11-11 11:11:11","icon":{"path":"icon.png"},"subtitle":"2017-11-11 11:11:11","title":"Y-m-d H:i:s","type":"default","uid":"1","valid":true}]}