// Random Password Generator usage: $NewPass = RandPass(); or $NewPass2 = RandPass(6); for 6 char
function RandPass($n=8,$chars='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'){
  srand((double)microtime()*1000000);
  $m=strlen($chars);
  $i=$n;
  while(--$i){
    $x .= substr($chars,rand() % $m,1);
  }
  return $x;
}

//oneliner
function RandPass($n=8,$chars='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'){srand((double)microtime()*1000000);$m=strlen($chars);$i=$n;while(--$i){$x.=substr($chars,rand()%$m,1);}return $x;}