<?php
define("simple","a-z,A-Z,0-9,%,&,\,,?,\\");
$simple=simple;
if (ereg('\\\,', $simple)) {
$arr[]=',';
$simple=ereg_replace(',?\\\,','',$simple);
}
$arr=array_merge($arr,preg_split("/,/",$simple));
foreach ($arr as $element){
if (ereg('.-.',$element)) {
$s=split('-',$element);
foreach(range($s[0], $s[1]) as $letter) {
$zahlen[]=$letter;
}
}
else {
$zahlen[]=$element;
}
}
var_dump ($zahlen);
?>