$uploadfile="var/www/htnl/test/123.jpg";
$connection = ssh2_connect('IP', 22);
ssh2_auth_password($connection, 'root', 'pwd');
$newpath=str_replace("OLDPATH","NEWPATH",$uploadfile);
$sftp = ssh2_sftp($connection);
ssh2_sftp_mkdir($sftp, "NEWPATH/XYZ/" 0777);
ssh2_scp_send($connection, $uploadfile, $newpath, 0777);
unlink($uploadfile);