OnTheFly-Include to https://github.com/possi/jas_debug-Package

jas_debug.php

<?php
// Include this file via:
// eval('?'.'>'.file_get_contents('https://gist.github.com/possi/5792653/raw'));

if (!function_exists("jas_dump")) {
    spl_autoload_register(function($class) {
        if (strpos($class, 'jas\debug\\') === 0) {
            $f = "https://raw.github.com/possi/jas_debug/master/src/".str_replace('\\', '/', $class).'.php';
            if (!ini_get('allow_url_fopen'|| !ini_get('allow_url_include')))
                eval('?'.'>'.file_get_contents($f));
            else
                require_once $f;
        }
    }, false, true);
    function jas_dump() {
        return call_user_func_array(array('\jas\debug\Dumper', 'dump'), func_get_args());
    }
}

Example usage:

eval('?'.'>'.file_get_contents('https://gist.github.com/possi/5792653/raw'));
jas_dump($this, new stdClass(), array('foo' => 'bar'));