📅  最后修改于: 2022-03-11 14:54:34.048000             🧑  作者: Mango
$file = '/path/to/your/file';
$filesize = filesize($file); // bytes
$filesize = round($filesize / 1024, 2); // kilobytes with two digits
echo "The size of your file is $filesize KB.";