--TEST-- Binary safety of each() for both keys and values --FILE-- <?php error_reporting(E_ALL); $arr = array ("foo\0bar" => "foo\0bar"); while (list($key, $val) = each($arr)) { echo strlen($key), ': '; echo urlencode($key), ' => ', urlencode($val), "\n"; } ?> --EXPECT-- 7: foo%00bar => foo%00bar