Verwenden einer Variablen außerhalb der while -Schleife (Umfang)
#How to use a variable outside of the while loop (scope)
#You could try to define the variable before the loop, e.g.
$report = "";
while ($row = mysql_fetch_array($result)) {
$report .= $row["prevDOCid"];
}
echo $report;
Mr. Samy