PHP Pocket Reference by Rasmus Lerdorf Unconfirmed error reports are from readers. They have not yet been approved or disproved by the author or editor and represent solely the opinion of the reader. This page was updated June 18, 2002. Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem ?page-number?: reader question or request for clarification UNCONFIRMED errors and suggestions from readers: {28} Line 6; Forgot to include in the exercise. {130} 1st paragraph; in the example for function array_search the line: $k = array_search($person, 'Wilma'); should read $k = array_search('Wilma', $person);