- base64_decode: documentation ( source)
- json_encode: documentation ( source)
<?php echo base64_decode("ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSQg1/REUKaAw=") ^ '{"showpassword":"no","bgcolor":"#ffffff"}';
echo json_encode(array('a'=>'b','c'=>'d'));
?>