(PHP 4 >= 4.2.0, PHP 5)
ibase_modify_user — Modify a user to a security database (only for IB6 or later)
This function is currently not documented; only the argument list is available.
PHP 4 uses server , dba_user_name and dba_user_password instead of service_handle parameter.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.