Posted By

mattkenefick on 05/20/08


random generator key create

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PHP: Random Key Generator

 / Published in: PHP

Creates a variable length key from a pre-defined set of characters.

  1. function createRandomKey($amount){
  2. $keyset = "abcdefghijklmABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
  3. $randkey = "";
  4. for ($i=0; $i<$amount; $i++)
  5. $randkey .= substr($keyset, rand(0, strlen($keyset)-1), 1);
  6. return $randkey;
  7. }

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Posted By: iloveitaly on June 24, 2009

count($keyset) should be strlen($keyset)

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