Description:
------------
---
From manual page: http://www.php.net/class.splqueue
---

valid() method in SqlQueue always return false.


$q = new \SplQueue();
var_dump($q->valid()); // false
$q->enqueue('a');
var_dump($q->valid()); // false
var_dump($q->count()); // 1


Test script:
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<?php
$q = new \SplQueue();
var_dump($q->valid()); // false
$q->enqueue('a');
var_dump($q->valid()); // false
var_dump($q->count()); // 1

Expected result:
----------------
<?php
$q = new \SplQueue();
var_dump($q->valid()); // false
$q->enqueue('a');
var_dump($q->valid()); // true
var_dump($q->count()); // 1