Esempio n. 1
0
 /**
  * (PHP 5 &gt;= 5.1.0)<br/>
  * Return the key of the current element
  * @link http://php.net/manual/en/iterator.key.php
  * @return scalar scalar on success, integer
  * 0 on failure.
  */
 public function key()
 {
     return $this->current->getBegin()->format('m');
 }