- var_dump: documentation ( source)
- base64_decode: documentation ( source)
- strrev: documentation ( source)
<?php
function encodeString($str)
{
for ($i = 0; $i < 5; ++$i) {
$str = base64_decode(strrev($str));
}
return $str;
}
/*var_dump(encodeString('=AFVxIkVWRWYSdlUhRVbwh1YqZkcUVVOhFGbWlXVtFDa'));
var_dump(encodeString('=AFVxI1VrRWYSdlUhRVbwh1YqZkcUVVOhFGbWlXVtFDa'));
var_dump(encodeString('==AUUFjQWZlWX10VSFmUtBnUWdkUzVlbOd3VGpleVxGZaZ1aKVlV650cidkRoRVb4plUxA3VWZFa0ImVaVlUtFDaW1Ge1Z1aJhnVGFUP'));
var_dump(encodeString('==AUUFjQWZFZhJVbShlVrZlaTVEczZlbjVjVxIVWS1GcoZVbSZUWVx2cStWMLJFbSV1Yx82dVJDehFWMaRVVrpVaZZFczZ1aJhnVGFUP'));
var_dump(encodeString('==AUUFjQWZlWhJFbOhWYEJUalZEbzZ1akdUTxI1VVxGZoFmRKNXVsR2aS1mSoVVbwZVZWxmVV1GbTFWMKhmUtFzUT12d6ZVb0gnVGFUP'));
*/
var_dump(encodeString('==AUUFjQWZlVLJVbSl1VthnUTVkWYRlVOBjVWpFMhZEaoV1MoRXVxQ2ViVEMwQmRkVlVxA3cZFjU3JmVKd3VqZ0VVFjSZZlM0gnVGFUP'));
var_dump(strrev("Rl zccsm'x ufm sdkfx scgddx tulubfg? Nqtr ybfsc mq ufmq 'tpgnredlxma dckdukgt'? Nkpa lqu klsc bfsc: /ushltqscPzty"));