1. Go to this page and download the library: Download esky/enum library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
esky / enum example snippets
$type = new Type(Type::BASIC);
$type = Type::createFromConstantName('BASIC');
$type = Type::BASIC();
new Type(5); // InvalidArgumentException