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  1. <?php
  2.  
  3. function getRandomString($length = 8) {
  4.     $characters = str_split('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789');    
  5.  
  6.     for ($i = 0; $i < $length; $i++) {
  7.         $rand = '';
  8.         foreach (array_rand($characters, 5) as $k) $rand .= $characters[$k];
  9.         $string[$i] = $rand;
  10.     }
  11.  
  12.     return $string;
  13. }
  14.  
  15. print_r(getRandomString());
Success #stdin #stdout 0.03s 52480KB
comments ()
stdin
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Standard input is empty
stdout
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Array
(
    [0] => aBGKR
    [1] => fHKQS
    [2] => imw06
    [3] => nrxW7
    [4] => aflIZ
    [5] => lDFK2
    [6] => mP348
    [7] => kJRU7
)
https://ideone.com/SSg3m4
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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