$mail->SMTPAutoTLS = false;

require("./PHPMailer/class.phpmailer.php");
require("./PHPMailer/class.smtp.php");

$mail = new PHPMailer(); // create a new object
$mail->SMTPAutoTLS = false;
$mail->IsSMTP(); // enable SMTP
$mail->SMTPDebug = 1; // debugging: 1 = errors and messages, 2 = messages only
$mail->SMTPAuth = true; // authentication enabled
$mail->SMTPSecure = "ssl"; // secure transfer enabled REQUIRED for Gmail
$mail->Host = "smtp.endora.cz";
$mail->Port = 465;
$mail->IsHTML(true);
$mail->Username = $odes;//uzivatelsky ucet
$mail->Password = $hesl;//uzivateleske heslo pro pristup k emailu
$mail->SetFrom( $odes );
$mail->AddAddress( $pro );//hlavni cil emailu
$mail->AddReplyTo( $odes , "Správce IToprav");//odpovedet komu

$mail->CharSet="UTF-8";

$mail->WordWrap = 50;

$mail->IsHTML(true);
$mail->Subject    = $pred;
$mail->AltBody    = "To view the message, please use an HTML compatible email viewer!";
$mail->Body    = $text;
if(!$mail->Send())
{
  $id = $mail->ErrorInfo;
}
else
{
  $id = "OK";
}

SMTP -> ERROR: Failed to connect to server: (0) 
SMTP Error: Could not connect to SMTP host. 
SMTP Error: Could not connect to SMTP host.