gistfile1.aw

<?php

function sortMarketDeals($a, $b)
{
    $a = $a['started_at'];
    $b = $b['started_at'];

    if ($a == $b)
    {
        return 0;
    }

    return ($a < $b) ? -1 : 1;
}

function sortKPI($a, $b)
{
    $a = $a['gross_billings'];
    $b = $b['gross_billings'];

    if ($a == $b)
    {
        return 0;
    }

    return ($a > $b) ? -1 : 1;
}