t() {   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('Picard', 'Riker', 'Crusher');   $list0[0] = 'Jean-Luc';   assertEquals($list0, array('Jean-Luc', 'Riker', 'Crusher'), 'set first list');   $list0 = array('Picard', 'Riker', 'Crusher');   (true ? $list0 : null)[0] = 'Jean-Luc';   assertEquals($list0, array('Jean-Luc', 'Riker', 'Crusher'), 'set first order list');   $list0 = array('Picard', 'Riker', 'Crusher');   lists_set_last_item(