<?php
function import(string $module, string $from): void {
    /**
     * This is like an autoloader, inspired by python
     * Can include a new file without overhead
     * @var string $module 'the name of the file';
     * @var string from the location of the file [parent dir]
     */
    $source = $_SERVER['DOCUMENT_ROOT'].DIRECTORY_SEPARATOR.$from.DIRECTORY_SEPARATOR;
    $module = $module . '.php';
    if(!file_exists($module)){
        foreach ($iterator = new \RecursiveIteratorIterator(
        new \RecursiveDirectoryIterator($source)) as $item){
            if($item->isDir()){}
            if($iterator->getFilename() === $module){
                require_once($source.$iterator->getSubPath().DIRECTORY_SEPARATOR.$iterator->getFilename());
            }
        }
    }
    else require_once($module);
}