- rsort: documentation ( source)
- var_dump: documentation ( source)
- krsort: documentation ( source)
<?php
$years = array(
2000,
2001,
2002,
2003,
2004,
2005,
2006,
2007,
2008,
2009,
2010,
2011,
2012,
2013,
);
var_dump($years);
var_dump(rsort($years));
var_dump(krsort($years));
?>