learndash_array_map_r( callable $func, array $arr )
Utility function to traverse the multidimensional array and apply user function.
Description Description
Parameters Parameters
- $func
-
(Required) The Callable user defined or system function. This should be 'esc_attr', or some similar function.
- $arr
-
(Required) The array to traverse and cleanup.
Return Return
(array) $arr The cleaned array after calling user functions.
Source Source
File: includes/ld-misc-functions.php
Changelog Changelog
| Version | Description |
|---|---|
| 2.1.2 | Introduced. |