PHP FTP put created zip file

Question

If I try to run this code to upload a new zip file

$zip = new ZipArchive();
$zip->open("file.zip", ZipArchive::CREATE);
ftp_fput($ftp_conn, "file.zip", $zip, FTP_BINARY);

It displays the error:

Warning : ftp_fput() expects parameter 3 to be resource

How to put a zip file in ftp?

Answer 1

ftp_put working as follows

ftp_put(ftp_connection,remote_file,local_file,mode,startpos);

In your case

ftp_put($ftp_conn, "file.zip", "file.zip", FTP_BINARY);