PHP Snippet: Human Readable Random String: This code will create a human readable string that will look more close to dictionary words, useful for captchas.

PHP Human Readable Random String.php

<?php


  /**************
  *@length - length of random string (must be a multiple of 2)
  **************/



  function readable_random_string($length = 6)
  {

    $conso=array("b","c","d","f","g","h","j","k","l",
                 "m","n","p","r","s","t","v","w","x","y","z");

    $vocal=array("a","e","i","o","u");


    $password="";

    srand ( (double)microtime()*1000000 );

    $max = $length/2;


    for($i=1; $i<=$max; $i++)
    {

      $password .= $conso[rand(0,19)];

      $password .= $vocal[rand(0,4)];

    }


    return $password;

  }



?>