note 86163 added to function.rand

for Random string...

<?php

function random_string($numofletters) {
  $v="";
  for($i=0;$i<$numofletters;$i++){
   if(rand(0,1)==1) {$v.=chr(rand(65,90));}
   else {$v.=rand(0,9);}
  }
  return $v;
}

?>

hope it help.
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Manual Page -- http://www.php.net/manual/en/function.rand.php
Edit        -- https://master.php.net/note/edit/86163
Del: integrated  -- https://master.php.net/note/delete/86163/integrated
Del: useless     -- https://master.php.net/note/delete/86163/useless
Del: bad code    -- https://master.php.net/note/delete/86163/bad+code
Del: spam        -- https://master.php.net/note/delete/86163/spam
Del: non-english -- https://master.php.net/note/delete/86163/non-english
Del: in docs     -- https://master.php.net/note/delete/86163/in+docs
Del: other reasons-- https://master.php.net/note/delete/86163
Reject      -- https://master.php.net/note/reject/86163
Search      -- https://master.php.net/manage/user-notes.php