PHP Decode

<?php

/** @phpstub */
class SimpleXMLIterator extends \SimpleXMLElement implements \RecursiveIterator, \Traversable, \Iterator, \Countable
{
    /**
     * Returns the current element
     *
     * @return mixed Returns the current element as a ``SimpleXMLIterator`` object or null on failure.
     */
    public function current()
    {
    }

    /**
     * Returns the sub-elements of the current element
     *
     * @return SimpleXMLIterator Returns a ``SimpleXMLIterator`` object containing
     *                           the sub-elements of the current element.
     */
    public function getChildren()
    {
    }

    /**
     * Checks whether the current element has sub elements.
     *
     * @return bool true if the current element has sub-elements, otherwise false
     */
    public function hasChildren()
    {
    }

    /**
     * Return current key
     *
     * @return mixed Returns the XML tag name of the element referenced by the current ``SimpleXMLIterator`` object or false
     */
    public function key()
    {
    }

    /**
     * Move to next element
     *
     * @return void 
     */
    public function next()
    {
    }

    /**
     * Rewind to the first element
     *
     * @return void 
     */
    public function rewind()
    {
    }

    /**
     * Check whether the current element is valid
     *
     * @return bool Returns true if the current element is valid, otherwise false
     */
    public function valid()
    {
    }
} ?>