<?php
 include_once("../../../cfg/conn.php"); 
if(isset($_POST['vMsg'])){		 
    $userID=$_POST['userID'];
    $messageID=$_POST["messageID"];

    $updateMSG = "UPDATE `pms_inbox` SET `read_unread` =1 WHERE `id`='$messageID'";
    if($conn->query($updateMSG)===TRUE){
        
    }else{
        
    }     
$conn->close(); 
} 
?>