OwlCyberSecurity - MANAGER

Edit File: getElementsById.md

```php getElementsById ( string $id [, int $idx = null] ) : mixed ``` | Parameter | Description | |-----------|-----------------------------| | `id` | Element id. | | `idx` | Index of element to return. | Returns all elements with the specified id if `$idx` is null, or a specific one if `$idx` is a valid index.