Package Autoloader

packageautoloader.php

<?php
namespace Vendor\Package;

class FirstException extends \Exception
{
    // some code that does the functionality
}

class SecondException extends \Exception
{
    // some code that does the functionality
}

// by default all
$loader->addPackage('Vendor\Package' => 'vendor/package/src');
// Specified files exceptions. mostly not much code for exceptions
$loader->addPackage('Vendor\Package' => 'vendor/package/src/exceptions.php');