Online PHP editor | refs for 8NnXd

@ 2014-12-12T08:22:47Z

<?php

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

    try {
        throw new Exception();
    } catch (Exception $E) {

    }

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

$a = array(3, 2, 5, 6, 1);

usort($a, "cmp");