- bin2hex: documentation ( source)
- base64_decode: documentation ( source)
- define: documentation ( source)
<?php
if (!defined('PHP_EOL')) {
define('PHP_EOL', "\r\n");
}
$original = "YWlFLVEZZUFNaWlhPQ01ZT0lLWU5HTFJQVFNCRUJZVA=";
$raw_data = base64_decode($original);
print 'Raw key length (used to encode/decode)' . PHP_EOL;
print strlen($raw_data) . PHP_EOL;
print PHP_EOL;
print 'Raw key in hexidecimal format' . PHP_EOL;
$hex_key = bin2hex($raw_data);
print $hex_key . PHP_EOL;
print PHP_EOL;
print 'Hexidecimal key length' . PHP_EOL;
print strlen($hex_key) . PHP_EOL;