- base64_encode: documentation ( source)
<?php
// echo base64_decode("ClVLIh4ASCsCBE8lAxMacFMZV2hdVVotEhhUJQNVAmhSQg1/REUKaAw=") ^ '{"showpassword":"no","bgcolor":"#ffffff"}';
//echo json_encode(array('a'=>'b','c'=>'d'));
$key = "qw8J";
$text = '{"showpassword":"yes","bgcolor":"#ffffff"}';
$outText = '';
// Iterate through each character
for($i=0;$i<strlen($text);$i++) {
$outText .= $text[$i] ^ $key[$i % strlen($key)];
}
echo base64_encode($outText);
?>