500, 'placeholder' => 'Tell us about yourself']); ?>This example generates a pre-filled text area with the name "bio", 10 rows, and 30 columns. It also includes a maximum length of 500 characters and a placeholder text that says "Tell us about yourself". The generate_text_area function is commonly included as part of a larger PHP library or package for building HTML forms. One example of such a library is the Laravel Collective HTML package, which includes the generate_text_area function as well as other useful form-building functions. Other options include the Symfony Form component or the Zend Form component.