phpmailer versturen naar gmail

<?php
function sendEmail() {
			$mail = new PHPMailer;
			require_once 'web-mail.php';	
			$mail->isSMTP();                       	         					
			$mail->Host = $host;    
			$mail->Port = $port; 							
			$mail->SMTPDebug  = $setDebug; 					
			$mail->SMTPAuth = true;                    	 
			$mail->Username = $user;   		   
			$mail->Password = $pass;     		              
			$mail->SMTPSecure = $secure;                        
			$mail->From = $from;					
			$mail->FromName = $fromName;				
			$mail->addAddress($_POST['email'], $_POST['firstname']);
			$mail->addReplyTo($user, $fromName);
			
			$mail->WordWrap = 50;                                
			$mail->CharSet = 'utf-8';
			$mail->isHTML(true);                                 

			$mail->Subject = 'Mail van website';
			$body = 'Naam: ';
			$body .= '<br>Email: ';
			$body .= '<br>Bericht: ';
			$mail->Body = $body;
			$mail->AltBody = $body;

			if($mail->send()) {
				return TRUE;
			} 
			else {
				return FALSE;
			} 
		}
?>