- var_export: documentation ( source)
- sort: documentation ( source)
<?php
$result = [
[1540211782, 'd.swf'],
[1540211782, 'a.swf'],
[1540211800, 'b.swf'],
[1540211600, 'c.swf'],
[1540211500, 'e.swf'],
[1540211900, 'f.swf'],
];
sort($result);
var_export($result);