<?php
$mustget = 'Kw4SCQ==';
$key = 'frtkj';
$key_length = strlen($key);
$encoded_data = base64_decode($mustget);
$result = '';
$length = strlen($encoded_data);
for ($i = 0; $i < $length; $i++) {
$tmp = $encoded_data[$i];
for ($j = 0; $j < $key_length; $j++) {
$tmp = chr(ord($tmp) ^ ord($key[$j]));
}
$result .= $tmp;
}
echo $result;
$mustget = 'Kw4SCQ==';
$string = 'Josh';
echo("Must get: " . $mustget . "\n");
echo("We got: " . base64_encode(xor_this($string)) . "\n");
function xor_this($text) {
$key = 'frtkj';
$i = 0;
$encrypted = '';
foreach (str_split($text) as $char) {
$encrypted .= chr(ord($char) ^ ord($key{$i++ % strlen($key)}));
}
return $encrypted;
}
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/aP5KQ on line 37
Process exited with code 255. - Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/aP5KQ on line 37
JoshMust get: Kw4SCQ==
We got: LB0HAw==
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.26
- JoshMust get: Kw4SCQ==
We got: LB0HAw==
- Output for 4.4.5 - 4.4.9
- JoshMust get: Kw4SCQ==
Fatal error: Call to undefined function: str_split() in /in/aP5KQ on line 36
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- JoshMust get: Kw4SCQ==
Fatal error: Call to undefined function: str_split() in /in/aP5KQ on line 36
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- JoshMust get: Kw4SCQ==
Fatal error: Call to undefined function: str_split() in /in/aP5KQ on line 36
preferences:
257.86 ms | 401 KiB | 350 Q