To target current editing post id

PHOTO EMBED

Sat May 14 2022 10:16:01 GMT+0000 (UTC)

Saved by @QQcoder #post_id

   // finding current editing post's id
   $post_id = null;
   if (isset($_REQUEST['post']) || isset($_REQUEST['post_ID'])) {
      $post_id = empty($_REQUEST['post_ID']) ? $_REQUEST['post'] : $_REQUEST['post_ID'];
   }
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