wp-includes/post-template.php:1565Retrieves HTML list content for page list.
$pagesarray$depthint$current_pageint$argsarraystringfunction walk_page_tree( $pages, $depth, $current_page, $args ) { if ( empty( $args['walker'] ) ) { $walker = new Walker_Page(); } else { /** * @var Walker $walker */ $walker = $args['walker']; } foreach ( (array) $pages as $page ) { if ( $page->post_parent ) { $args['pages_with_children'][ $page->post_parent ] = true; } } return $walker->walk( $pages, $depth, $args, $current_page );}Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/post-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.