Share Function PHP Get Kích Thước File Qua URL

<?php

// hàm lấy kích cỡ dạng byte của 1 file qua URL

function retrieve_remote_file_size($url) {

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE );

curl_setopt($ch, CURLOPT_HEADER, TRUE);

curl_setopt($ch, CURLOPT_NOBODY, TRUE);

curl_exec($ch);

$size = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);

curl_close($ch);

return $size;

}

echo retrieve_remote_file_size('http://hoccode.yn.lt/IMAGE/admin.png');

?>

<?php

function sizeurl($url) {

return strlen(file_get_contents($url));

}

echo sizeurl('http://hoccode.yn.lt/IMAGE/admin.png');

?>