Php calculation of the size of a file _ PHP Tutorial

Php calculates the size of a file. Php file size calculation method this article mainly introduces the php file size calculation method, involving php file operation skills, has a certain reference value, if you need a friend, you can use php to calculate the size of a file.

This article describes how to calculate the size of a file in php. it involves php file operations and has some reference value. For more information, see

This example describes how php calculates the size of a file. Share it with you for your reference. The details are as follows:

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Function dirSize ($ directoty ){ $ Dir_size = 0; If ($ dir_handle = @ opendir ($ directoty )) { While ($ filename = readdir ($ dir_handle )){ $ SubFile = $ directoty. DIRECTORY_SEPARATOR. $ filename; If ($ filename = '.' | $ filename = '..'){ Continue; } Elseif (is_dir ($ subFile )) { $ Dir_size + = dirSize ($ subFile ); } Elseif (is_file ($ subFile )){ $ Dir_size + = filesize ($ subFile ); } } Closedir ($ dir_handle ); } Return ($ dir_size ); } $ Dir_size = dirSize ("xym "); Echo round ($ dir_size/pow (1024,1), 2). "KB "; ?>

I hope this article will help you with php programming.

This article describes how to use php to calculate the size of a file. it involves php file operation skills and has some reference value. if you need it, you can...