php Undefined variable: article_id

Posted by mmcgrail on Stack Overflow See other posts from Stack Overflow or by mmcgrail
Published on 2010-03-23T14:18:01Z Indexed on 2010/03/23 14:23 UTC
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I keep getting this as a warning but but I don't care if its not set so how do I get rid of the warning and still achieve my goal

here is the context

  var url_items = array("foo");
  $article_id = db_escape($url_items[1]);
  $article = get_article($article_id);

  function get_article($article_id = NULL) {.....}

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