int(1045) array(3) { [0]=> string(5) "HY000" [1]=> int(1045) [2]=> string(66) "Access denied for user 'z201104'@'localhost' (using password: YES)" } string(89) "SQLSTATE[HY000] [1045] Access denied for user 'z201104'@'localhost' (using password: YES)"