";
    }
    function do_delete($conn)
    {
      $stmt = "delete from mytable";
      $s = oci_parse($conn, $stmt);
      $r = oci_execute($s);
    }
    function do_insert($conn)
    {
      $d = date('j:M:y H:i:s');
      $stmt = "insert into mytable values (to_date('"
              . $d . "', 'DD:MON:YY HH24:MI:SS'))";
      $s = oci_parse($conn, $stmt);
      $r = oci_execute($s);
    }
    $c = oci_connect("hr", "hrpwd", "//localhost/orcl");
    $start = currTime();
    for ($i = 0; $i < 10000; $i++) {
      do_insert($c);
    }
    $et = elapsedTime($start);
    echo "Time was ".round($et,3)." seconds
";
    do_query($c);  // Check insert done
    do_delete($c); // cleanup committed rows
    ?>