tornelib-php-netcurl

Pull request #96: NETCURL-313

Merge in LIB/tornelib-php-netcurl from NETCURL-313 to master

* commit '04f57bb09696edd3a58f50c6d8a850ca775a28ba':
  Errors suddenly disappeared
  Limiting tests to 7.4 while errorchecking.
  Different responses comes from PHP 7.4,unknow reason. Checking if the content is still intact or if the webservice fails for this specifically
  8.0-rc
  NETCURL-313: PHP 8.0 image.