SSH2: $lines -> $output

Author: terrafrost

ssh/examples.html

@@ -184,7 +184,7 @@ <h1>php<span class="red">sec</span>lib: SSH2 Examples and Notes</h1>
 $sftp->write("sudo ls -la\n");
 $output = $sftp->read('#Password:|username@username:~\$#', NET_SSH2_READ_REGEX);
 echo $output;
-if (preg_match('#Password:#', $lines)) {
+if (preg_match('#Password:#', $output)) {
     $ssh->write("password\n");
     echo $sftp->read('username@username:~$');
 }</span><span class="timeout">$ssh->setTimeout(5);