apply_filters( 'register_setting_args', array $args, array $defaults, string $option_group, string $option_name )

3025	 *3026	 * @param array  $args         Array of setting registration arguments.3027	 * @param array  $defaults     Array of default arguments.3028	 * @param string $option_group Setting group.3029	 * @param string $option_name  Setting name.3030	 */3031	$args = apply_filters( 'register_setting_args', $args, $defaults, $option_group, $option_name );3032 3033	$args = wp_parse_args( $args, $defaults );3034 3035	// Require an item schema when registering settings with an array type.3036	if ( false !== $args['show_in_rest'] && 'array' === $args['type'] && ( ! is_array( $args['show_in_rest'] ) || ! isset( $args['show_in_rest']['schema']['items'] ) ) ) {3037		_doing_it_wrong( __FUNCTION__, __( 'When registering an "array" setting to show in the REST API, you must specify the schema for each array item in "show_in_rest.schema.items".' ), '5.4.0' );