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  1. <?php
  2. function random($len) {
  3.     $token = "";
  4.     //Aquí tus posibles caracteres
  5.     $keys = array_merge(range(0, 9), range('a', 'z'), range('A', 'Z'));
  6.     for ($i = 0; $i < $len; $i++) {
  7.     	$token .= $keys[array_rand($keys)];
  8.     }
  9.     return $token;
  10. }
  11. echo random(30);
Success #stdin #stdout 0.02s 24400KB
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27BMdJJsnmsbLGACplVdmE9G5dKocK
https://ideone.com/UDJpgi
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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