no.89_generate_ramdom_pass_alphanumeric

<?php
   $pass = 'abcedefghijklmnopqrstuvxyz0123456789ABCDEFGHIJKLMNOPQRSTUVXYZ/*#$.';
   $passlen = strlen($pass) - 1;
   $arr = [];
   for ($i=0; $i < 10; $i++) {
     $n = rand( 0, $passlen);
     $arr[] = $pass[$n];
   }
   echo "RANDOM PASS:       ".implode("", $arr);  //random password;
 ?>