PHP Filesystem

Name	Description
PHP basename() Function	Returns the filename component of a path
PHP chgrp() Function	Changes the file group
PHP chmod() Function	Changes the file mode
PHP chown() Function	Changes the file owner
PHP clearstatcache() Function	Clears the file status cache
PHP copy() Function	Copies a file
delete()	See unlink() or unset()
PHP dirname() Function	Returns the directory name component of a path
PHP disk_free_space() Function	Returns the free space of a directory
PHP disk_total_space() Function	Returns the total size of a directory
PHP diskfreespace() Function	Alias of disk_free_space()
PHP fclose() Function	Closes an open file
PHP feof() Function	Tests for end-of-file on an open file
PHP fflush() Function	Flushes buffered output to an open file
PHP fgetc() Function	Returns a character from an open file
PHP fgetcsv() Function	Parses a line from an open file, checking for CSV fields
PHP fgets() Function	Returns a line from an open file
PHP fgetss() Function	Returns a line, with HTML and PHP tags removed, from an open file
PHP file() Function	Reads a file into an array
PHP file_exists() Function	Checks whether or not a file or directory exists
PHP file_get_contents() Function	Reads a file into a string
PHP file_put_contents() Function	Writes a string to a file
PHP fileatime() Function	Returns the last access time of a file
PHP filectime() Function	Returns the last change time of a file
PHP filegroup() Function	Returns the group ID of a file
PHP fileinode() Function	Returns the inode number of a file
PHP filemtime() Function	Returns the last modification time of a file
PHP fileowner() Function	Returns the user ID (owner) of a file
PHP fileperms() Function	Returns the permissions of a file
PHP filesize() Function	Returns the file size
PHP filetype() Function	Returns the file type
PHP flock() Function	Locks or releases a file
PHP fnmatch() Function	Matches a filename or string against a specified pattern
PHP fopen() Function	Opens a file or URL
PHP fpassthru() Function	Reads from an open file, until EOF, and writes the result to the output buffer
PHP fputcsv() Function	Formats a line as CSV and writes it to an open file
PHP fputs() Function	Alias of fwrite()
PHP fread() Function	Reads from an open file
PHP fscanf() Function	Parses input from an open file according to a specified format
PHP fseek() Function	Seeks in an open file
PHP fstat() Function	Returns information about an open file
PHP ftell() Function	Returns the current position in an open file
PHP ftruncate() Function	Truncates an open file to a specified length
PHP fwrite() Function	Writes to an open file
PHP glob() Function	Returns an array of filenames / directories matching a specified pattern
PHP is_dir() Function	Checks whether a file is a directory
PHP is_executable() Function	Checks whether a file is executable
PHP is_file() Function	Checks whether a file is a regular file
PHP is_link() Function	Checks whether a file is a link
PHP is_readable() Function	Checks whether a file is readable
PHP is_uploaded_file() Function	Checks whether a file was uploaded via HTTP POST
PHP is_writable() Function	Checks whether a file is writeable
PHP is_writeable() Function	Alias of is_writable()
PHP link() Function	Creates a hard link
PHP linkinfo() Function	Returns information about a hard link
PHP lstat() Function	Returns information about a file or symbolic link
PHP mkdir() Function	Creates a directory
PHP move_uploaded_file() Function	Moves an uploaded file to a new location
PHP parse_ini_file() Function	Parses a configuration file
PHP pathinfo() Function	Returns information about a file path
PHP pclose() Function	Closes a pipe opened by popen()
PHP popen() Function	Opens a pipe
PHP readfile() Function	Reads a file and writes it to the output buffer
PHP readlink() Function	Returns the target of a symbolic link
PHP realpath() Function	Returns the absolute pathname
PHP rename() Function	Renames a file or directory
PHP rewind() Function	Rewinds a file pointer
PHP rmdir() Function	Removes an empty directory
PHP set_file_buffer() Function	Sets the buffer size of an open file
PHP stat() Function	Returns information about a file
PHP symlink() Function	Creates a symbolic link
PHP tempnam() Function	Creates a unique temporary file
PHP tmpfile() Function	Creates a unique temporary file
PHP touch() Function	Sets access and modification time of a file
PHP umask() Function	Changes file permissions for files
PHP unlink() Function	Deletes a file

PHP Filesystem

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