Issue with headers vs Current element

[Thijzer]

Reduce flags with
$this->document->setFlags(SplFileObject::READ_CSV | SplFileObject::READ_AHEAD);

https://github.com/Thijzer/csv-validation-header.wip/blob/abf01ff83de6c59d7dac9409053b515faadd9383/src/Component/Csv/Reader/CsvParser.php#L31

example files
Archive.zip