PHP MAILER wont work on linux

its wierd im using a phpmailer program which the code works fine on windows XP.
if i put it on linux machine it will mail the email out but the code is missing?


<?php
    session_start();
error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING);
set_time_limit (1900);

    include_once 'mysql_query.php';
    include_once 'checkp.php';
     //include the class !
     include_once 'invoice_quote_create.class';

function emailthem($email, $PID) {      
   include_once "class.phpmailer.php";

 //Declare Class of Invoice Template
  $temp = new invoice_quote_create_template("invoice_template2.html");
       
$saywhat = "
TEST HTML <br>
$body
";
        $temp->SetParameter("say", $saywhat);
        $message = $temp->CreatePage("true");
       
$mail = new PHPMailer();

$mail->IsSMTP();                                      // set mailer to use SMTP
$mail->Host = "127.0.0.1";  // specify main and backup server
$mail->SMTPAuth = false;     // turn on SMTP authentication

$mail->From = "customerservice@MYDOMAIN.com";
$mail->FromName = "Sales";

$mail->AddAddress($email);


$mail->WordWrap = 50;                                 // set word wrap to 50 characters
$mail->IsHTML(true);                                  // set email format to HTML

$mail->Subject = "Website";
$mail->Body    =  $message;

$mail->AltBody = "
TEST  \n
";

if(!$mail->Send())
{
   echo "Quote could not be sent. <p>";
   echo "Mailer Error: " . $mail->ErrorInfo;
   exit;
}else{
      
id='$prikey'", " ", "");
}
      
//echo "Your Quote has been sent ! $a $email <br>";

}







$results = mysqlstatement("SELECT * FROM que_p", "", "", "");

for($a=0; $a < $results['totalrows']; $a++){
      
      
      $id = $results['id'][$a];
      $int = $results['interchange'][$a];
      $PID = $results['PID'][$a];
      $email = $results['email'][$a];
      
      //echo $int;
      
      if($email == ""){
            $email = "noemailentered@MYDOMAIN.com";
      }

//remove it so no duplicates
      $removeitem = mysqlstatement("delete from que_p where id='".$results['id'][$a]."'", "","");       

      
$findint = mysqlstatement("SELECT * FROM p_database where id='$PID' limit 2", "", "", "");      
      if($findint['totalrows'] > 0){
                  //email person if its already found !
                  echo "email them";
                  emailthem($email,$PID);                    
                  continue;
            }
      
       
  if($int != "") {
      emailthem($email,$PID);                    
   }



}

   



?>