How To Sort An Array By Value ?

You can sort an Array by value with following function:-

function sortByValue (&$array, $key)
{
    $sorter=array();
    $return=array();
    reset($array);
    foreach ($array as $ii => $va)
    {
        $sorter[$ii] = $va[$key];
    }
    asort($sorter);
    foreach ($sorter as $iii => $va)
    {
        $return[$iii] = $array[$iii];
    }
    $array=$return;
    return $array;
}

Have Fun!