Filesystem

• Introduction
• Installing/Configuring
  • Requirements
  • Installation
  • Runtime Configuration
  • Resource Types
• Predefined Constants
• Filesystem Functions
  • basename ⬠Returns filename component of path
  • chgrp ⬠Changes file group
  • chmod ⬠Changes file mode
  • chown ⬠Changes file owner
  • clearstatcache ⬠Clears file status cache
  • copy ⬠Copies file
  • delete ⬠See unlink or unset
  • dirname ⬠Returns directory name component of path
  • disk_free_space ⬠Returns available space in directory
  • disk_total_space ⬠Returns the total size of a directory
  • diskfreespace ⬠Alias of disk_free_space
  • fclose ⬠Closes an open file pointer
  • feof ⬠Tests for end-of-file on a file pointer
  • fflush ⬠Flushes the output to a file
  • fgetc ⬠Gets character from file pointer
  • fgetcsv ⬠Gets line from file pointer and parse for CSV fields
  • fgets ⬠Gets line from file pointer
  • fgetss ⬠Gets line from file pointer and strip HTML tags
  • file_exists ⬠Checks whether a file or directory exists
  • file_get_contents ⬠Reads entire file into a string
  • file_put_contents ⬠Write a string to a file
  • file ⬠Reads entire file into an array
  • fileatime ⬠Gets last access time of file
  • filectime ⬠Gets inode change time of file
  • filegroup ⬠Gets file group
  • fileinode ⬠Gets file inode
  • filemtime ⬠Gets file modification time
  • fileowner ⬠Gets file owner
  • fileperms ⬠Gets file permissions
  • filesize ⬠Gets file size
  • filetype ⬠Gets file type
  • flock ⬠Portable advisory file locking
  • fnmatch ⬠Match filename against a pattern
  • fopen ⬠Opens file or URL
  • fpassthru ⬠Output all remaining data on a file pointer
  • fputcsv ⬠Format line as CSV and write to file pointer
  • fputs ⬠Alias of fwrite
  • fread ⬠Binary-safe file read
  • fscanf ⬠Parses input from a file according to a format
  • fs Tells whether the filename is writable
  • is_writeable — Alias of is_writable
  • lchgrp — Changes group ownership of symlink
  • lchown — Changes user ownership of symlink
  • link — Create a hard link
  • linkinfo — Gets information about a link
  • lstat — Gives information about a file or symbolic link
  • mkdir — Makes directory
  • move_uploaded_file — Moves an uploaded file to a new location
  • parse_ini_file — Parse a configuration file
  • parse_ini_string — Parse a configuration string
  • pathinfo — Returns information about a file path
  • pclose — Closes process file pointer
  • popen — Opens process file pointer
  • readfile — Outputs a file
  • readlink — Returns the target of a symbolic link
  • realpath — Returns canonicalized absolute pathname
  • rename — Renames a file or directory
  • rewind — Rewind the position of a file pointer
  • rmdir — Removes directory
  • set_file_buffer — Alias of stream_set_write_buffer
  • stat — Gives information about a file
  • symlink — Creates a symbolic link
  • tempnam — Create file with unique file name
  • tmpfile — Creates a temporary file
  • touch — Sets access and modification time of file
  • umask — Changes the current umask
  • unlink — Deletes a file