WordPress Version: 6.2
/**
* Render the site charset setting.
*
* @since 3.5.0
*/
function options_reading_blog_charset()
{
echo '<input name="blog_charset" type="text" id="blog_charset" value="' . esc_attr(get_option('blog_charset')) . '" class="regular-text" />';
echo '<p class="description">' . __('The <a href="https://wordpress.org/documentation/article/wordpress-glossary/#character-set">character encoding</a> of your site (UTF-8 is recommended)') . '</p>';
}