require_once dirname(__FILE__) . '/NationalCode.php';
 
$nationalCode = 1234567890;
if($code=locationWithNationalCode($nationalCode))
{
    echo '<pre>';
    print_r($code);
    echo '</pre>';
    
    /*
    $code= array(
            'code'=>NationalCode,
            'state'=>State,
            'city'=>City
        );
    */
}
else
    echo 'Invalid National Code';