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(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)
dio_stat — 获取有关文件描述符 fd 的统计信息
返回带有以下键的关联数组:
"device" - 设备
"inode" - inode
"mode" - 模式
"nlink" - 硬链接数
"uid" - 用户 id
"gid" - 组 id
"device_type" - 设备类型(如果是 inode 设备)
"size" - 字节总大小
"blocksize" - 块大小
"blocks" - 分配的块个数
"atime" - 最后访问时间
"mtime" - 最后修改时间
"ctime" - 最后变更时间
null
。