文件和目录处理函数
- basename — 返回路径中的文件名部分 | Returns trailing name component of path |
- chgrp — 改变文件所属的组 | Changes file group
- chmod — 改变文件模式 | Changes file mode
- chown — 改变文件的所有者 | Changes file owner
- clearstatcache — 清除文件状态缓存 | Clears file status cache
- copy — 拷贝文件 | Copies file
- delete — 参见 unlink 或 unset | See unlink or unset
- dirname — 返回路径中的目录部分 | Returns a parent directory's path
- disk_free_space — 返回目录中的可用空间 | Returns available space on filesystem or disk partition
- disk_total_space — 返回一个目录的磁盘总大小 | Returns the total size of a filesystem or disk partition
- diskfreespace — disk_free_space 的别名 | Alias of disk_free_space
- fclose — 关闭一个已打开的文件指针 | Closes an open file pointer
- feof — 测试文件指针是否到了文件结束的位置 | Tests for end-of-file on a file pointer
- fflush — 将缓冲内容输出到文件 | Flushes the output to a file
- fgetc — 从文件指针中读取字符 | Gets character from file pointer
- fgetcsv — 从文件指针中读入一行并解析 CSV 字段 | Gets line from file pointer and parse for CSV fields
- fgets — 从文件指针中读取一行 | Gets line from file pointer
- fgetss — 从文件指针中读取一行并过滤掉 HTML 标记 | Gets line from file pointer and strip HTML tags
- file_exists — 检查文件或目录是否存在 | Checks whether a file or directory exists
- file_get_contents — 将整个文件读入一个字符串 | Reads entire file into a string
- file_put_contents — 将一个字符串写入文件 | Write a string to a file
- file — 把整个文件读入一个数组中 | Reads entire file into an array
- fileatime — 取得文件的上次访问时间 | Gets last access time of file
- filectime — 取得文件的 inode 修改时间 | Gets inode change time of file
- filegroup — 取得文件的组 | Gets file group
- fileinode — 取得文件的 inode | Gets file inode
- filemtime — 取得文件修改时间 | Gets file modification time
- fileowner — 取得文件的所有者 | Gets file owner
- fileperms — 取得文件的权限 | Gets file permissions
- filesize — 取得文件大小 | Gets file size
- filetype — 取得文件类型 | Gets file type
- flock — 轻便的咨询文件锁定 | Portable advisory file locking
- fnmatch — 用模式匹配文件名 | Match filename against a pattern
- fopen — 打开文件或者 URL | Opens file or URL
- fpassthru — 输出文件指针处的所有剩余数据 | Output all remaining data on a file pointer
- fputcsv — 将行格式化为 CSV 并写入文件指针 | Format line as CSV and write to file pointer
- fputs — fwrite 的别名 | Alias of fwrite
- fread — 读取文件（可安全用于二进制文件） | Binary-safe file read
- fscanf — 从文件中格式化输入 | Parses input from a file according to a format
- fseek — 在文件指针中定位 | Seeks on a file pointer
- fstat — 通过已打开的文件指针取得文件信息 | Gets information about a file using an open file pointer
- ftell — 返回文件指针读/写的位置 | Returns the current position of the file read/write pointer
- ftruncate — 将文件截断到给定的长度 | Truncates a file to a given length
- fwrite — 写入文件（可安全用于二进制文件） | Binary-safe file write
- glob — 寻找与模式匹配的文件路径 | Find pathnames matching a pattern
- is_dir — 判断给定文件名是否是一个目录 | Tells whether the filename is a directory
- is_executable — 判断给定文件名是否可执行 | Tells whether the filename is executable
- is_file — 判断给定文件名是否为一个正常的文件 | Tells whether the filename is a regular file
- is_link — 判断给定文件名是否为一个符号连接 | Tells whether the filename is a symbolic link
- is_readable — 判断给定文件名是否可读 | Tells whether a file exists and is readable
- is_uploaded_file — 判断文件是否是通过 HTTP POST 上传的 | Tells whether the file was uploaded via HTTP POST
- is_writable — 判断给定的文件名是否可写 | Tells whether the filename is writable
- is_writeable — is_writable 的别名 | Alias of is_writable
- lchgrp — Changes group ownership of symlink | Changes group ownership of symlink
- lchown — Changes user ownership of symlink | Changes user ownership of symlink
- link — 建立一个硬连接 | Create a hard link
- linkinfo — 获取一个连接的信息 | Gets information about a link
- lstat — 给出一个文件或符号连接的信息 | Gives information about a file or symbolic link
- mkdir — 新建目录 | Makes directory
- move_uploaded_file — 将上传的文件移动到新位置 | Moves an uploaded file to a new location
- parse_ini_file — 解析一个配置文件 | Parse a configuration file
- parse_ini_string — Parse a configuration string | Parse a configuration string
- pathinfo — 返回文件路径的信息 | Returns information about a file path
- pclose — 关闭进程文件指针 | Closes process file pointer
- popen — 打开进程文件指针 | Opens process file pointer
- readfile — 输出一个文件 | Outputs a file
- readlink — 返回符号连接指向的目标 | Returns the target of a symbolic link
- realpath_cache_get — Get realpath cache entries | Get realpath cache entries
- realpath_cache_size — Get realpath cache size | Get realpath cache size
- realpath — 返回规范化的绝对路径名 | Returns canonicalized absolute pathname
- rename — 重命名一个文件或目录 | Renames a file or directory
- rewind — 倒回文件指针的位置 | Rewind the position of a file pointer
- rmdir — 删除目录 | Removes directory
- set_file_buffer — stream_set_write_buffer 的别名 | Alias of stream_set_write_buffer
- stat — 给出文件的信息 | Gives information about a file
- symlink — 建立符号连接 | Creates a symbolic link
- tempnam — 建立一个具有唯一文件名的文件 | Create file with unique file name
- tmpfile — 建立一个临时文件 | Creates a temporary file
- touch — 设定文件的访问和修改时间 | Sets access and modification time of file
- umask — 改变当前的 umask | Changes the current umask
- unlink — 删除文件 | Deletes a file