- var_dump: documentation ( source)
- strtotime: documentation ( source)
- usort: documentation ( source)
<?php
$data = array(
array(
"title" => "Another title",
"date" => "Fri, 17 Jun 2011 08:55:57 +0200"
),
array(
"title" => "My title",
"date" => "Mon, 16 Jun 2010 06:55:57 +0200"
)
);
usort($data, function ( $a, $b ) { return strtotime($a["date"]) - strtotime($b["date"]); });
var_dump($data);