--TEST-- Test vsprintf() function : basic functionality - hexadecimal format --FILE-- --EXPECT-- *** Testing vsprintf() : basic functionality - using hexadecimal format *** unicode(1) "b" unicode(1) "B" unicode(4) "b 84" unicode(4) "B 84" unicode(7) "b 84 b1" unicode(7) "B 84 B1" Done