wp_list_pluck
wp_list_pluck ( $list, $field, $index_key = null )
Parameters:- (array) list List of objects or arrays
- (int|string) field Field from the object to place instead of the entire object
- (int|string) index_key Optional. Field from the object to use as keys for the new array. Default null.
Returns:- (array) Array of found values. If `$index_key` is set, an array of found values with keys corresponding to `$index_key`. If `$index_key` is null, array keys from the original `$list` will be preserved in the results.
Defined at:Change Log: - Introduced in WordPress: 3.1.0
- Deprecated in WordPress: —
Description
Pluck a certain field out of each object in a list.This has the same functionality and prototype of
array_column() (PHP 5.5) but also supports objects.