本文章向大家介紹php如何計算某個目錄的大小(多少kb,多少兆m),主要使用filesize函數配合遞歸函數的方法來實現,需要的朋友可以參考一下本文章的源代碼。
php使用遞歸計算目錄大小,主要使用filesize函數配合遞歸函數的方法來實現,具體實現源代碼如下:
<?php
/* 作者: http://www.manongjc.com/article/28.html */
function directory_size($directory) {
$directorySize=0;
if ($dh = @opendir($directory)) {
while (($filename = readdir ($dh))) {
if ($filename != "." && $filename != "..") {
if (is_file($directory."/".$filename)){
$directorySize += filesize($directory."/".$filename);
}
if (is_dir($directory."/".$filename)){
$directorySize += directory_size($directory."/".$filename);
}
}
}
}
@closedir($dh);
return $directorySize;
}
$directory = "./";
$totalSize = round((directory_size($directory) / 1024), 2);
echo "Directory $directory: ".$totalSize. "kb.";
?>