wp-admin/includes/misc.php:472Makes a tree structure for the plugin file editor's file list.
$plugin_editable_filesarrayarrayfunction wp_make_plugin_file_tree( $plugin_editable_files ) { $tree_list = array(); foreach ( $plugin_editable_files as $plugin_file ) { $list = explode( '/', preg_replace( '#^.+?/#', '', $plugin_file ) ); $last_dir = &$tree_list; foreach ( $list as $dir ) { $last_dir =& $last_dir[ $dir ]; } $last_dir = $plugin_file; } return $tree_list;}Introduced in 4.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/misc.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.