variable scope question within a for loop
Posted: Mon May 24, 2004 3:20 pm
hi,
how can I access a array whose value was assigned inside a for loop loop
code like
.....
$SQL = "select a_number from table";
$rs = mysql_query($SQL);
$nRows = mysql_num_rows($rs);
for ($i = 0; $i < $nRows; $i++)
{
$k = mysql_fetch_row($rs);
$dc_t0 = $k[0];
echo $dc_t0, " <br>";
}
echo $nRows, $dc_t0[1], "<br>";
.....
inner loop echo works fine, but outter echo command can not see the array.
Any idea?
thanks,
hillxy
how can I access a array whose value was assigned inside a for loop loop
code like
.....
$SQL = "select a_number from table";
$rs = mysql_query($SQL);
$nRows = mysql_num_rows($rs);
for ($i = 0; $i < $nRows; $i++)
{
$k = mysql_fetch_row($rs);
$dc_t0 = $k[0];
echo $dc_t0, " <br>";
}
echo $nRows, $dc_t0[1], "<br>";
.....
inner loop echo works fine, but outter echo command can not see the array.
Any idea?
thanks,
hillxy