apply_filters( 'wp_tag_cloud', string|string[] $return, array $args )

772	 * @since 2.3.0773	 *774	 * @param string|string[] $return Tag cloud as a string or an array, depending on 'format' argument.775	 * @param array           $args   An array of tag cloud arguments. See wp_tag_cloud()776	 *                                for information on accepted arguments.777	 */778	$return = apply_filters( 'wp_tag_cloud', $return, $args );779 780	if ( 'array' === $args['format'] || empty( $args['echo'] ) ) {781		return $return;782	}783 784	echo $return;