<?php
function getRandCode (){
$str = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXXYZabcdefghijklmnopqrstuvwxyz';
$code = "";
for ($i = 0; $i < 10; $i ++) {
$code .= $str{rand(0, 62)}; }
return $code;
}
for ($k = 0; $k < 5; $k ++){
$thecode = getRandCode();
}
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