from xml to --> mysql database

I trying to write betting script so i need odds here i trying to get odds and store on my mysql database

<?php
$db_host='localhost';
$db_user='karpovci_see';
$db_pass='*****';
$db_name='karpovci_bet';
//establish your connection
$mysqli = new mysqli($db_host, $db_user, $db_pass, $db_name);
    // Check connection
if ($mysqli->connect_error) {
    die("Connection failed: " . $mysqli->connect_error);
}
echo "Connected successfully";
 //set the variables which you will send to the api call
$data = array();
$data['uid'] = '22489';
$data['key'] = '1dc40';
$data['graded'] = 2; //get both graded and ungraded games
$data['sports'] = 'Baseball-MLB,Basketball-NCAA,Basketball-NBA,Football-NCAA,Football-NFL,Hockey-NHL';

$target_url = 'http://ift.tt/15oN5OZ';

$response = http($target = $target_url,'','GET',$data,EXCL_HEAD);
$content = $response['FILE'];
echo 'test'; <----- here code stop 
if($content == false)
{
    echo 'An error has occured.';
    exit();
}
else
{
    //use the simplexml library to do wonderous things
    $xml = simplexml_load_string($content);
    $lines = array();
    foreach ($xml->lines->game as $game)
    {

        if($game->line->score->winner)
        {
            //the game has been graded, so let's process all of the bets on the game
        }
        else
        {
            //the game hasn't been graded, so let's update the lines
            //you could do various checks like checking to make sure te game hasn't already started,
            //but as long as you don't pass full_call = 1 then we do those checks for you on our side

            //first let's check to see if the game is already in our datbase.
            $result = $mysqli->query("SELECT id FROM games WHERE id = ".$game->id);
            if($result->num_rows == 0)
            {
                //the game isn't in our databse, so let's insert it
                $mysql->real_query("INSERT INTO lines VALUES(
                    '$game->id',
                    '$game->sporttype',
                    '$game->sportsubtype',
                    '$game->gamedate',
                    '$game->last_update',
                    '$game->team1->rotnum',
                    '$game->team1->name',
                    '$game->team1->pitcher',
                    '$game->team2->rotnum',
                    '$game->team2->name',
                    '$game->team2->pitcher',
                    '".$game->line->periodnum."',
                    '".$game->line->perioddesc."',
                    '".$game->line->wagercutoff."',
                    '".$game->line->money->team1."',
                    '".$game->line->money->team2."',
                    '".$game->line->spread->points."',
                    '".$game->line->spread->team1."',
                    '".$game->line->spread->team2."',
                    '".$game->line->total->points."',
                    '".$game->line->total->team1."',
                    '".$game->line->total->team2."',
                    '".$game->line->score->team1."',
                    '".$game->line->score->team2."',
                    '".$game->line->score->winner."'


                )");
            }
            else
            {
                //we already have the game, so let's just update the lines
                $mysql->real_query("UPDATE lines SET
                    sporttype = '$game->sporttype',
                    sportsubtype = '$game->sportsubtype',
                    gamedate = '$game->gamedate',
                    last_update = '$game->last_update',
                    team1rotnum = '$game->team1->rotnum',
                    team1name = '$game->team1->name',
                    team1pitcher = '$game->team1->pitcher',
                    team2rotnum = '$game->team2->rotnum',
                    team2'$game->team2->name',
                    '$game->team2->pitcher',
                    '".$game->line->periodnum."',
                    '".$game->line->perioddesc."',
                    '".$game->line->wagercutoff."',
                    '".$game->line->money->team1."',
                    '".$game->line->money->team2."',
                    '".$game->line->spread->points."',
                    '".$game->line->spread->team1."',
                    '".$game->line->spread->team2."',
                    '".$game->line->total->points."',
                    '".$game->line->total->team1."',
                    '".$game->line->total->team2."',
                    '".$game->line->score->team1."',
                    '".$game->line->score->team2."',
                    '".$game->line->score->winner."'

                WHERE id = ".$game->id);
            }

        }

    }
}


?>

but php stop here

 $response = http($target = $target_url,'','GET',$data,EXCL_HEAD);

no error no nothink.. can sombady help what is wrong in this php code... on line 36 echo 'test'; not work...