Image Is not show after uploading the image - php

Question

After uploading the image, image is not show with user profile
Image profile not display correctly.
Code Given as below:
Uploaded image doesn't display immediately
When I submit the user profile first name last name and image upload when click submit button first name and last name is updated first and last name is show but image is updated and image is not show.
<?php
if (!defined('ABSPATH')) {
header("Location: /theme");
die("");
}
if (isset($_POST['update'])) {
$user_id = esc_sql($_POST['user_id']);
$fname = esc_sql($_POST['user_fname']);
$lname = esc_sql($_POST['user_lname']);
if ($_FILES['user_img']['error'] == false) {
$file = $_FILES['user_img'];
$ext = explode('/', $file['type'])[1];
$file_name = "$user_id.$ext";
$image = wp_upload_bits($file_name, null, file_get_contents($file['tmp_name']));
if (!metadata_exists('user', $user_id, 'user_profile_img_url')) {
add_user_meta($user_id, 'user_profile_img_url', $image['url']);
add_user_meta($user_id, 'user_profile_img_path', esc_sql($image['file']));
} else {
update_user_meta($user_id, 'user_profile_img_url', $image['url']);
update_user_meta($user_id, 'user_profile_img_path', esc_sql($image['file']));
}
}
$userdata = array(
'ID' => $user_id,
'first_name' => $fname,
'last_name' => $lname,
);
$user = wp_update_user($userdata);
if (is_wp_error($user)) {
echo 'Can not update: ' . $user->get_error_message();
}
}
$user_id = get_current_user_id();
$user = get_userdata($user_id);
if ($user != false) :
// echo $user;
// echo get_usermeta($user_id);
$fname = get_usermeta($user_id, 'first_name');
$lname = get_usermeta($user_id, 'last_name');
$profile_image = get_usermeta($user_id, 'user_profile_img_url');
/* global $current_user;
wp_get_current_user();
if (is_user_logged_in()) {
// $username = $current_user->user_login;
// $displayname = $current_user->display_name;
} else {
wp_loginout();
} */
// $lname = get_user_meta($user_id, 'last_name');
?>
<?php
if ($profile_image != '') {
?>
<img src="<?php echo $profile_image; ?>" />
<?php
}
?>
<h1><?php echo "$fname $lname "; ?></h1>
<p>Not <?php echo "$fname $lname"; ?> Logout</p>
<form action="<?php get_the_permalink(); ?>" method="post" enctype="multipart/form-data">
profile Image: <input type="file" name="user_img" id="user-img" /></br>
First name: <input type="text" name="user_fname" id="user-fname" value="<?php echo $fname; ?>"></br>
Last name: <input type="text" name="user_lname" id="user-lname" value="<?php echo $lname; ?>"></br>
<input type="hidden" name="user_id" value="<?php echo $user_id; ?> ">
<input type="submit" name="update" value="Update">
</form> <?php
endif;
?>
[enter image description here][1]
[1]: https://i.stack.imgur.com/tSQPd.png