Allyourbase Collection of binary-to-ascii encoders. Installation composer require katoga/allyourbase Usage $b64 = new \Katoga\Allyourbase\Base64(); $encoded = $b64->encode('Hello world!'); $plain = $b64->decode($encoded); Supported versions v5: PHP 8.1+ v4: PHP 8.0+ v3: PHP 8 (deprecated 7.4) v2: PHP 7.4 v1: PHP 5.6