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php random string

This is a tiny function that makes a random string of predefined length.
It does not use letters and numbers that could be confusing, like O and 0.

  1. // Make a random string
  2. function makeRandomString($length){
  3.         $str = array('a','b','c','d','f','g','h','j','k','m','n','p','q','r','s','t','w','x','y','z','A','B','C','D','E','F','G','H','J','K','M','N','P','Q','R','S','T','W','X','Y','Z','2','4','5','6','7','8','9');
  4.         $nkeys = array_rand($str, $length);
  5.         $nstr = '';
  6.         foreach($nkeys as $key){ $nstr .= $str[$key]; }
  7.         return $nstr;
  8. }
Display clean php code for copying
// Make a random string
function makeRandomString($length){
$str = array('a','b','c','d','f','g','h','j','k','m','n','p','q','r','s','t','w','x','y','z','A','B','C','D','E','F','G','H','J','K','M','N','P','Q','R','S','T','W','X','Y','Z','2','4','5','6','7','8','9');
$nkeys = array_rand($str, $length);
$nstr = '';
foreach($nkeys as $key){ $nstr .= $str[$key]; }
return $nstr;
}
Japanese proverb
Nigashita sakana wa ookii
Every fish that escapes appears greater than it is
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