Script:

$i = pg_num_fields($result);
echo "result is ok No of fields ". $i."<br/>";
echo "<table border='1'>";
for ($j = 0; $j < $i; $j++) {
echo"<tr>";
//echo "column $j ";
$fieldname = pg_field_name($result, $j);
echo "<td>".$fieldname." </td> <td>: length:" . pg_field_prtlen($result, $fieldname) . " characters\n </td>";
echo "<td> field type: " . pg_field_type($result, $j)."<td>";
}
echo" </table>";
}