CURLOPT_BINARYTRANSFER (75) is not implemented. From Caucho's bugtracker : There is a warning using tcpdf library (last version) in example 3 for example_003.php Warning: CURL option '75' unknown or unimplemented [curl_setopt]
CURLOPT_BINARYTRANSFER (75) is not implemented.
From Caucho's bugtracker :
There is a warning using tcpdf library (last version) in example 3 for
example_003.php
Warning: CURL option '75' unknown or unimplemented [curl_setopt]