die;
}
$rc = $sftp_access->connect();
if (!$rc) {
echo "\n", $sftp_access->errstr(), "\n";
die;
}
echo "\n====== stat ======\n\n";
var_dump($sftp_access->stat('/home/ybj/php.tar.gz'));
echo "\n==================\n";
echo "\n====== get ======\n\n";
$rc = $sftp_access->get('/home/ybj/php.tar.gz', './a.txt');
var_dump($rc);
echo "\n==================\n";
echo "\n====== put ======\n\n";
$rc = $sftp_access->put('./a.txt', '/home/ybj/a.txt');
var_dump($rc);
echo "\n==================\n";
echo "\n====== exists ======\n\n";
$exists = $sftp_access->exists('/home/ybj/php.tar.gz');
var_dump($exists);
echo "\n==================\n";
echo "\n====== remove ======\n\n";
$rc = $sftp_access->remove('/home/ybj/a.txt');
var_dump($rc);
echo "\n==================\n";
echo "\n====== contents ======\n\n";
echo $sftp_access->contents('/home/ybj/test.txt');
echo "\n==================\n";
echo "\n====== traverse ======\n\n";
$rc = $sftp_access->traverse('/home/ybj/test.txt', function ($line) {
