wp_update_category( array $catarr ): int|false

188function wp_update_category( $catarr ) {189	$cat_id = (int) $catarr['cat_ID'];190 191	if ( isset( $catarr['category_parent'] ) && ( $cat_id === (int) $catarr['category_parent'] ) ) {192		return false;193	}194 195	// First, get all of the original fields.196	$category = get_term( $cat_id, 'category', ARRAY_A );197	_make_cat_compat( $category );198 199	// Escape data pulled from DB.200	$category = wp_slash( $category );201 202	// Merge old and new fields with new fields overwriting old ones.203	$catarr = array_merge( $category, $catarr );204 205	return wp_insert_category( $catarr );206}