This code without echo, will show all categories in variable that holds ‘9’ as the id number.
Note: Will only show category with posts. (make a test one to show it).
Get child of
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wp_list_categories('child_of=' . $mycategory_id . '&title_li='); |
Get parent of
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wp_list_categories('parent_of=' . $mycategory_id . '&title_li='); |
