📅  最后修改于: 2022-03-11 14:54:36.057000             🧑  作者: Mango
#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;