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Posted By

ghprod on 12/20/11


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human-readable random string for a captcha

 / Published in: PHP
 

human-readable random string for a captcha

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  1. <?php
  2.  
  3. function random($length = 8)
  4. {      
  5.     $chars = 'bcdfghjklmnprstvwxzaeiou';
  6.  
  7.     for ($p = 0; $p < $length; $p++)
  8.     {
  9.         $result .= ($p%2) ? $chars[mt_rand(19, 23)] : $chars[mt_rand(0, 18)];
  10.     }
  11.  
  12.     return $result;
  13. }
  14.  
  15. ?>

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