1. Go to this page and download the library: Download ierusalim/baseconvert 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/ */
ierusalim / baseconvert example snippets
use ierusalim\BaseConvert;
$bc = new BaseConvert;
$hex = "43786437856abcdef";
$b58 = $bc->hextobase58($hex);
echo "$hex => base58: $b58";
use ierusalim\BaseConvert;
$bc = new vc85();
$str = "One day I'm gonna fly away One day when heavens calls my name";
$enc = $bc->vc85_encode($str);
echo "result: $enc \n";
// result: RkШжцYNQлAPjhWЮZLжz9XJZEЯeФ3nVXTБЮДbgГЧ3XTБЯVZnЯ67ZnЮtЦYrЯpJXФШGБd0BUdAbЮu81G
$back = $bc->vc85_decode($enc);
echo ($str === $back) ? "OK" : "Fail";