- var_dump: documentation ( source)
- base_convert: documentation ( source)
- strtoupper: documentation ( source)
- str_pad: documentation ( source)
<?php
function sequenceAlphaNumeric($code, $count = 1)
{
$strLength = strlen($code);
$base10 = base_convert($code, 32, 10);
var_dump($code, $base10);die;
$result = base_convert((int) $base10 + $count, 10, 36);
$result = str_pad($result, $strLength, '0', STR_PAD_LEFT);
$result = strtoupper($result);
return $result;
}
echo sequenceAlphaNumeric('09');