allowed_options filter-hook . WP 5.5.0

Filters the allowed options list.

Usage

add_filter( 'allowed_options', 'filter_function_name_1987' );
function filter_function_name_1987( $allowed_options ){
	// filter...

	return $allowed_options;
}

$allowed_options(array)

The allowed options list.

Where the hook is called

$allowed_options = apply_filters( 'allowed_options', $allowed_options );

Where in WP core the hook is used WordPress

add_filter( 'allowed_options', 'option_update_filter' );