File Content: bootstrap.php <?php require_once __DIR__ . '/../src/functions.php'; spl_autoload_register(function ($class) { if (strpos($class, 'FastRoute\\') === 0) { $dir = strcasecmp(substr($class, -4), 'Test') ? 'src/' : 'test/'; $name = substr($class, strlen('FastRoute')); require __DIR__ . '/../' . $dir . strtr($name, '\\', DIRECTORY_SEPARATOR) . '.php'; } }); Submit