<?php>


$host="localhost";
$user="ПОЛьзователь";
$password="Пароль";
$db="имядб";
mysql_connect($host, $user, $password) or die("MySQL сервер недоступен!".mysql_error());
mysql_select_db($db) or die("Нет соединения с БД".mysql_error());

$token = 'токен';
$request = file_get_contents("https://api.vk.com/method/messages.get?out=0&offset=0&filtres=0&last_message_id=0&count=10&v=5.34&access_token=".$token."");

echo $request;
$result = json_decode($request);
$word = '/215/';
for ($i=0; $i<=10;$i++) {
    $message = $result->response->items[$i]->body;
    $user_id = $result->response->items[$i]->user_id;

  if (preg_match($word,$message)==true) {
  echo $user_id;
      $result=mysql_query("SELECT * FROM `test` WHERE GroupID215 = '$user_id'");
          $row  = mysql_fetch_array($result);
  }
}