If no error occurred - `SQLite3::lastErrorCode()` returns `0` (int zero)
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SQLite3::lastErrorCode — Returns the numeric result code of the most recent failed SQLite request
Returns the numeric result code of the most recent failed SQLite request.
This function has no parameters.
Returns an integer value representing the numeric result code of the most recent failed SQLite request.