mysqli.php

<?php
$link = mysqli_connect("localhost","","","yiitest") or die("Error " . mysqli_error($link));

$query = "SELECT id,val  FROM bit_values" or die("Error in the consult.." . mysqli_error($link));
$result = $link->query($query);

//display information:

while($row = mysqli_fetch_array($result)) {
var_dump($row);
}

/**
array(4) {
  [0]=>
  string(1) "1"
  ["id"]=>
  string(1) "1"
  [1]=>
  string(1) "0"
  ["val"]=>
  string(1) "0"
}
array(4) {
  [0]=>
  string(1) "2"
  ["id"]=>
  string(1) "2"
  [1]=>
  string(1) "1"
  ["val"]=>
  string(1) "1"
}
*/