- print_r: documentation ( source)
<form type="POST"> <input type="checkbox" name="item[item][]" value="633 - Diedrich's Rio Blend (Medium Roast)">Diedrich's Rio Blend (Medium Roast) <input type="text" name="item[qty][]" size="3" value="1"><br /> <input type="submit"></form><?php print_r($_POST);?>