(PHP 4 >= 4.2.0, PHP 5)
ibase_delete_user вЂ” Delete a user from a security database (only for IB6 or later)
PHP 4 uses server , dba_user_name and dba_user_password instead of service_handle parameter.
This function is currently not documented; only the argument list is available.
Returns TRUE on success or FALSE on failure.