phpseclib/phpseclib — pull request #584 by DavidAnderson684 (2014-12-27 13:55:16+00:00)
Title: Add callback to SFTP.php

Currently, Net_SCP::put() has a callback parameter, allowing the consumer to monitor/log/report progress (or whatever they please).

This patch adds the same feature, working in the same way, to Net_SFTP::put()