Unlink function script is not working in php - php

Question

I Want to use this code update image working fine but. I have need add unlink function this code so please help me ... where add code unlink function. I am using PHP 7.2 and database
Note: the Previous File Delete in a file after update new file
show error=>Warning: unlink(image/Banner-70399.jpg): No such file or
directory in D:\xammp\htdocs\trustandmeet\admin\update-imagebanner.php
on line 43
line number 43 is here =>unlink("image/$image");
<?php
if (isset($_POST['submit'])) {
$sql1 = "SELECT * FROM banner WHERE banner_id='$banner_id'";
$result1 = mysqli_query($conn, $sql1);
mysqli_num_rows($result1) > 0;
$row1 = mysqli_fetch_assoc($result1);
$fileinfo = #getimagesize($_FILES["image"]["tmp_name"]);
$width = $fileinfo[0];
$height = $fileinfo[1];
if (!empty($_FILES['image']['name'])) {
$extension = pathinfo($_FILES['image']['name'], PATHINFO_EXTENSION);
$image = "Banner" . '-' . rand(10000, 99999) . '.' . $extension;
}
if ($_FILES["image"]["size"] > 2000000) {
$response = array(
"type" => "error",
($_SESSION['msg1'] = "Image size exceeds 2MB"),
);
} elseif ($width < "900" || $height < "250") {
$response = array(
"type" => "error",
($_SESSION['msg2'] = "the image should be used greater than 900 X 250 "),
);
} else {
$location = "image/banner/" . $image;
unlink("image/$image");
if (in_array(strtolower($extension), ['png', 'jpeg', 'jpg'])) {
compressImage($_FILES['image']['tmp_name'], $location, 60);
} else {
$image = $row1['image'];
}
$sql = mysqli_query(
$conn,
"update banner set Image='$image' where banner_id='$banner_id' "
);
$_SESSION['msg'] = "Successfully Banner Image Updated Successfully !!";
}
}
?>

Answer 1

It looks like you are trying to remove an image that ia in the banner directory but your unlink command does not include that directory. Instead of:
$location = "image/banner/".$image;
unlink("image/$image");
Use:
unlink($location);