WordPress at a glance
function is not described

form_option() WP 1.5.0

Print option value after sanitizing for forms.

No Hooks.

Return

Nothing (null).

Usage

form_option( $option );
$option(string) (required)
Option name.

Code of form option: wp-includes/option.php VER 5.0.3

<?php
function form_option( $option ) {
	echo esc_attr( get_option( $option ) );
}