Filters the sidebar default arguments.
$defaultsarraywp-includes/widgets.php:300register_sidebar() * @since 5.3.0 * * @see register_sidebar() * * @param array $defaults The default sidebar arguments. */ $sidebar = wp_parse_args( $args, apply_filters( 'register_sidebar_defaults', $defaults ) ); if ( $id_is_empty ) { _doing_it_wrong( __FUNCTION__, sprintf( /* translators: 1: The 'id' argument, 2: Sidebar name, 3: Recommended 'id' value. */Introduced in 5.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.