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```php find ( string $selector [, int $idx = null [, bool $lowercase = false ]] ) : mixed ``` Finds elements in the DOM. | Parameter | Description | |-------------|--------------------------------------------------| | `selector` | A [CSS style selector](../HtmlNode/find.md). | | `idx` | Index of the element to return. | | `lowercase` | Matches tag names case insensitive when enabled. | Returns an array of matches or a single element if `idx` is defined.
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