此代码将创建一个可阅读的字符串，使其更接近词典中的单词，实用且具有密码验证功能。

/************** *@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; }