var_dump($res->status == pq\Result::TUPLES_OK);
var_dump($res->numRows);
var_dump($res->numCols);
+var_dump(count($res) == $res->count(), $res->numRows == count($res));
foreach ($res as $rowNum => $rowData) {
printf("%d.0 => %d\n", $rowNum, $rowData[0]);
bool(true)
int(2)
int(2)
+bool(true)
+bool(true)
0.0 => 1
0.1 => 2
1.0 => 1