xor_hash - PHP Online

Form of PHP Sandbox

Enter Your PHP code here for testing/debugging in the Online PHP Sandbox. As in the usual PHP files, you can also add HTML, but do not forget to add the tag <?php in the places where the PHP script should be executed.



Your result can be seen below.

Result of php executing





Full code of xor_hash.php

  1. <?
  2.  
  3. function xor_hash($data) {
  4.     $chars = 32; //32 hex chars is 128 bits
  5.     $chunks = str_split(bin2hex($data), $chars);
  6.     $xored = pack('H*', str_repeat('0', $chars));
  7.     foreach ($chunks as $chunk) {
  8.         $xored ^= pack('H*', str_pad($chunk, $chars, '0', STR_PAD_RIGHT));
  9.     }
  10.     return bin2hex($xored);
  11. }
  12.  
  13. $m = "not very long but still pretty long text message";
  14. echo $m;
  15. echo "\n";
  16. echo xor_hash($m);
File Description
  • xor_hash
  • PHP Code
  • 27 Sep-2020
  • 415 Bytes
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