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Posted By

paulgrenwood on 09/23/09

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Last Edited at 09/23/09 03:54pm

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Human Readable Random String

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This code will create a human readable string that will look more close to dictionary words, useful for captchas.

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  1. /**************
  2. *@length - length of random string (must be a multiple of 2)
  3. **************/
  4. function readable_random_string($length = 6){
  5.     $conso=array("b","c","d","f","g","h","j","k","l",
  6.     "m","n","p","r","s","t","v","w","x","y","z");
  7.     $vocal=array("a","e","i","o","u");
  8.     $password="";
  9.     srand ((double)microtime()*1000000);
  10.     $max = $length/2;
  11.     for($i=1; $i<=$max; $i++)
  12.     {
  13.     $password.=$conso[rand(0,19)];
  14.     $password.=$vocal[rand(0,4)];
  15.     }
  16.     return $password;
  17. }

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