between two users messages conversation in php mysqli - php

Question

I am creating simple private message conversation script. my script showing incoming users conversation. but messages which i sent to another user not showing.
any one can help me i have lot of tried.
my database
id from_id from_name to_id to_name msg
1 2 master 3 john hi how are you?
2 3 john 2 master fine
3 2 master 3 john hi
Here is my code conversation
<?php
if (isset($_GET['to_id'])) {
$from_id = $_GET['to_id'];
}
if (isset($_GET['to_name'])) {
$from_name = $_GET['to_name'];
}
if (isset($_SESSION['userid'])) {
$to_id = $_SESSION['userid'];
}
require_once"config.php";
if ($stmt = $con->prepare("SELECT * from inbox where from_id=? and from_name=? and to_id=? ")){
$stmt->bind_param('sss', $from_id,$from_name,$to_id);
$stmt->execute();
}
$result = $stmt->get_result();
if($result->num_rows > 0){
while($row = $result->fetch_assoc()){
?>
<div class="msg">
<?php echo $row['from_name'];?>
<?php echo $row['msg'];?>
<?php
}
}
?>
</div>
output image here

Answer 1

check this code
<?php
if (isset($_GET['to_id'])) {
$from_id1 = $_GET['to_id'];
}
if (isset($_GET['to_name'])) {
$from_name1 = $_GET['to_name'];
}
if (isset($_SESSION['userid'])) {
$to_id1 = $_SESSION['userid'];
}
require_once"config.php";
if ($stmt = $con->prepare("SELECT * from inbox where (from_id='2' and to_id='3' and from_name ='jhon') || (from_id='3' and to_id='2')")){
$stmt->bind_param('sss', $from_id,$from_name,$to_id);
$stmt->execute();
}
$result = $stmt->get_result();
if($result->num_rows > 0){
while($row = $result->fetch_assoc()){
?>
<div class="msg">
<?php echo $row['from_name'];?>
<?php echo $row['msg'];?>
<?php
}
}
?>
</div>