--TEST-- Bug #68225 unpack and X format code --FILE-- ===DONE=== --EXPECTF-- array(1) { ["a"]=> int(1) } array(1) { ["a"]=> int(1) } array(4) { ["a"]=> int(1) ["b"]=> int(1) ["c"]=> int(2) ["d"]=> int(2) } ===DONE===