- var_dump: documentation ( source)
- json_decode: documentation ( source)
- base64_decode: documentation ( source)
<?php
var_dump(json_decode(base64_decode('eyJ0eXBlIjpudWxsLCJuYW1lIjoiT3RoZXIiLCJjc3NDbGFzcyI6IiIsInZlcnNpb24iOjAsIm9zIjoid2luZG93cyJ9')));