%jetsons = ( 7 => 'Judy', 10 => 'Jane', 11 => 'George', 2 => 'Elroy', 100=> 'Rosey', 1 => 'Astro', 19 => 'Mr. Spacely', 22 => 'Mr. Cogswell'); for ($key = 0; $key++; $key>=100) { if ($key == keys) { }