Ticket #31316: 31316.3.diff

src/wp-includes/functions.php

@@ -3172 +3172 @@
  * @param int|string $field     Field from the object to place instead of the entire object
  * @param int|string $index_key Optional. Field from the object to use as keys for the new array.
  *                              Default null.
- * @return array Array of found values. If $index_key is set, an array of found values with keys
+ * @return array Array of found values. If $list is an indexed array, a corrospondingly indexed
+ *               array of found values. If $index_key is set, an array of found values with keys
  *               corresponding to $index_key.
  */
 function wp_list_pluck( $list, $field, $index_key = null ) {