Mass Mailer using Gmail SMTP

<?php
include 'maillist-mentah.php';
  $res = preg_match_all(
    "/([a-z0-9]+([_\\.-][a-z0-9]+)*)@([a-z0-9]+([\.-][a-z0-9]+)*)+\\.[a-z]{2,}/i",
    $emaillist_mentah,
    $emaillist_data
  );

/**
 * This example shows settings to use when sending via Google's Gmail servers.
 */
 $berak= "normal <b>bold";

//SMTP needs accurate times, and the PHP time zone MUST be set
//This should be done in your php.ini, but this is how to do it if you don't have access to that
date_default_timezone_set('Etc/UTC');

require 'PHPMailerAutoload.php';

//Create a new PHPMailer instance

$mail = new PHPMailer;

//Tell PHPMailer to use SMTP
$mail->isSMTP();

//Enable SMTP debugging
// 0 = off (for production use)
// 1 = client messages
// 2 = client and server messages
$mail->SMTPDebug = 0;

//Ask for HTML-friendly debug output
$mail->Debugoutput = 'html';

//Set the hostname of the mail server
$mail->Host = 'smtp.gmail.com';
// use
// $mail->Host = gethostbyname('smtp.gmail.com');
// if your network does not support SMTP over IPv6

//Set the SMTP port number - 587 for authenticated TLS, a.k.a. RFC4409 SMTP submission
$mail->Port = 587;

//Set the encryption system to use - ssl (deprecated) or tls
$mail->SMTPSecure = 'tls';

//Whether to use SMTP authentication
$mail->SMTPAuth = true;
$mail->SMTPKeepAlive = true;
//Username to use for SMTP authentication - use full email address for gmail
$mail->Username = "nitaayuriski@gmail.com";

//Password to use for SMTP authentication
$mail->Password = "memek56t";
$mail->FromName = 'Root User';
//Set who the message is to be sent from
$mail->From = 'tdazzly27@gmail.com';
//Set an alternative reply-to address
//$mail->addReplyTo('replyto@example.com', 'First Last');

//Set who the message is to be sent to
//Set the subject line
$mail->Subject = 'PHPMailer GMail SMTP test';

//Read an HTML message body from an external file, convert referenced images to embedded,
//convert HTML into a basic plain-text alternative body
//$mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__));

//Replace the plain text body with one created manually
        $mail->Body = <<<EOT
        $berak
EOT;
$mail->IsHTML(true);
//Attach an image file
//$mail->addAttachment('images/phpmailer_mini.png');

//$mail->addAddress('tdazzly27@gmail.com');
for($x=0;$x<count($emaillist_data[0]);$x++){
     foreach($emaillist_data as $emailkey) {
    $mail->addAddress($emailkey[$x]);     // Add a recipient



//send the message, check for errors

    if(!$mail->send()[$x]) {
       echo "<title>Success</title><br><br>shshzh";
    } {
        echo "<title>Success</title><font color='green'>Message has been sent From " .$mail->From. " to ".$."<br><br>";
    }

    $mail->ClearAllRecipients();

  }
}