> For the complete documentation index, see [llms.txt](https://venndev.gitbook.io/vapm/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://venndev.gitbook.io/vapm/asynchronous/getid.md).

# getId()

Unlike JavaScript, the Async class of this library contains the **`getId()`** method that aims to determine where the promise is queued.

```php
$async = new Async(callback);
var_dump($async->getId());
```

Output:

```
145
```