php how to get web image size in kb?

Question

php how to get web image size in kb?

getimagesize only get the width and height.

and filesize caused waring.

Answer 1

You can get the file size by using the get_headers() function. Use below code:

    $image = get_headers($url, 1);
    $bytes = $image["Content-Length"];
    $mb = $bytes/(1024 * 1024);
    echo number_format($mb,2) . " MB";