Taxi Ribadesella

<?phpadd_filter( 'rwmb_meta_boxes', 'your_prefix_register_meta_boxes' ); function your_prefix_register_meta_boxes( $meta_boxes ) {$prefix = 'prefix-'; $meta_boxes[] = [ 'title' => esc_html__( 'Untitled', 'online-generator' ), 'id' => 'untitled', 'post_types' => ['post'], 'context' => 'normal', 'priority' => 'high', ]; return $meta_boxes; } ...