wp-includes/category.php:377Updates category structure to old pre-2.3 from new taxonomy structure.
$categoryarray|object|WP_Termfunction _make_cat_compat( &$category ) { if ( is_object( $category ) && ! is_wp_error( $category ) ) { $category->cat_ID = $category->term_id; $category->category_count = $category->count; $category->category_description = $category->description; $category->cat_name = $category->name; $category->category_nicename = $category->slug; $category->category_parent = $category->parent; } elseif ( is_array( $category ) && isset( $category['term_id'] ) ) { $category['cat_ID'] = &$category['term_id']; $category['category_count'] = &$category['count']; $category['category_description'] = &$category['description']; $category['cat_name'] = &$category['name']; $category['category_nicename'] = &$category['slug']; $category['category_parent'] = &$category['parent']; }}Introduced in 2.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/category.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.