map_deep( mixed $value, callable $callback ): mixed

5215function map_deep( $value, $callback ) {5216	if ( is_array( $value ) ) {5217		foreach ( $value as $index => $item ) {5218			$value[ $index ] = map_deep( $item, $callback );5219		}5220	} elseif ( is_object( $value ) ) {5221		$object_vars = get_object_vars( $value );5222		foreach ( $object_vars as $property_name => $property_value ) {5223			$value->$property_name = map_deep( $property_value, $callback );5224		}5225	} else {5226		$value = call_user_func( $callback, $value );5227	}5228 5229	return $value;5230}