<?php
 ini_set('max_execution_time', 3000);
 $time_start = microtime(true);
 require("connect.php");
 $conn = mysqli_connect("127.0.0.1","root","psswd");
 mysqli_select_db($conn,"db_test");
 $results = mysqli_query($conn,"SELECT * FROM test");
 $i = 0;
 while ($row = mysqli_fetch_array($results,MYSQL_ASSOC)) {
 $post = array();
 $post['post_status'] = 'publish';
 $post['ID']=$row['idNew'];
 $post['post_date']=$row['date'];
 $post['post_date_gmt']=$row['date'];
 $post['post_content']=$row['body'];
 $post['post_title']=$row['title'];

 $posts[$i] = $post;
  $i++;
  }
  mysqli_free_result($results);
  mysqli_close($conn);

  require('C:xampphtdocstestwordpresswp-load.php');
  foreach ($posts as $post) {
  wp_insert_post($post);
  }
  echo '<br>Time elapsed: ' . (microtime(true) - $time_start);
?>

<?php
  $username = "root";
  $password = "psswd";
  $hostname = "127.0.0.1";
  $dbhandle = mysqli_connect($hostname, $username/*, $password*/)
     or die("Can not connect");
  echo "Conected";
?>