index.php

<?php

require dirname(__DIR__) . '/vendor/autoload.php';

use HeroProject\Connection;

$connection = new Connection();
$connection->echoThis('Composer is pretty cool!');

#--------

echo new HeroProject\Cape\Hero('Superman');
echo PHP_EOL;

#--------

use function HeroProject\Functions\echoThis;

echoThis('That all folks!');

#--------

use Stringy\Stringy;

echo Stringy::create('foo     bar')->collapseWhitespace()->swapCase();
echo PHP_EOL;