get_post_custom ( $post_id = 0 )
- (int) post_id Optional. Post ID. Default is the ID of the global `$post`.
- (mixed) An array of values. False for an invalid `$post_id` (non-numeric, zero, or negative value). An empty string if a valid but non-existing post ID is passed.
- Introduced in WordPress: 1.2.0
- Deprecated in WordPress: —
Retrieves post meta fields, based on post ID.The post meta fields are retrieved from the cache where possible,
so the function is optimized to be called more than once.