Hello, session_start() returns [1]<br>
<pre>array(1) {
  ["foo"]=>
  string(3) "bar"
}
</pre>
Refresh the page, if you see a non-empty array, it means that the session variables are working.<br>
<br><hr><br>
Testing memcached<br>
<pre>int(100)
</pre>If you reach here, memcached has been installed successfully.<br>