--TEST-- prev - ensure warning is received when passing an indirect temporary. --FILE-- <?php /* Prototype : mixed prev(array $array_arg) * Description: Move array argument's internal pointer to the previous element and return it * Source code: ext/standard/array.c */ /* * Pass temporary variables to prev() to test behaviour */ function f() { $array = array(1,2); end($array); return $array; } echo "\n-- Passing an indirect temporary variable --\n"; var_dump(prev(f())); ?> --EXPECTF-- -- Passing an indirect temporary variable -- Strict Standards: Only variables should be passed by reference in %s on line %d int(1)