PHP 可阅读随机字符串代码

　　/**************

　　*@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;

　　}