返回值

Returns an associative array with the following keys:

• "device" - device

• "inode" - inode

• "mode" - mode

• "nlink" - number of hard links

• "uid" - user id

• "gid" - group id

• "device_type" - device type (if inode device)

• "size" - total size in bytes

• "blocksize" - blocksize

• "blocks" - number of blocks allocated

• "atime" - time of last access

• "mtime" - time of last modification

• "ctime" - time of last change

On error dio_stat() returns null.