Someone

<?
function gettok($str, $wo, $tok) {
if (strstr($wo, "-") == false) {
$ex = explode($tok, $str);
$wo = $wo - 1;
return $ex[$wo];
} else {
$ex = explode($tok, $str);
$wo = intval($wo);
$wo = $wo - 1;
$length = strlen($str);
$i = 0;
while ($i < $length) {
return $ex[$i];
$i++;
}
return strstr($tok, "-");
}
}
echo gettok("Hello my friend", "1-", " ");
?>