t_simple() {   global $test_name, $naked, $proc_x, $proc_y, $func_x, $func_y, $func_a, $n, $ok, $log, $count, $varToChange, $rand, $item, $text, $number_of_calls, $list0, $proc_z, $func_z, $x, $proc_w, $func_c, $if0, $i, $loglist, $changing_list, $list_copy, $unittestResults;   $list0 = array('Columbia', 'Challenger', 'Discovery', 'Atlantis', 'Endeavour');   assertEquals(array_slice($list0, 0, 0 - 0 + 0), array('Challenger', 'Discovery'), 'sublist # simple');   assertEquals(array_slice($list0, ((true ? 0 : null) - 0), ((true ? 0 : null) - 0) - ((true ? 0 : null) - 0) + 0), array('Challenger', 'Discovery'), 'sublist # simple