Functions of PHP Functions

[linux tech]

basename() - Returns the filename component of a path
chgrp() - Changes the file group
chmod() - Changes the file mode
chown() - Changes the file owner
clearstatcache() - Clears the file status cache
copy() - Copies a file
delete() - See unlink() or unset()
dirname() - Returns the directory name component of a path
disk_free_space() - Returns the free space of a directory
disk_total_space() - Returns the total size of a directory
diskfreespace() - Alias of disk_free_space()
fclose() - Closes an open file
feof() - Tests for end-of-file on an open file
fflush() - Flushes buffered output to an open file
fgetc() - Returns a character from an open file
fgetcsv() - Parses a line from an open file, checking for CSV fields
fgets() - Returns a line from an open file
fgetss() - Returns a line, with HTML and PHP tags removed, from an open file
file() - Reads a file into an array
file_exists() - Checks whether or not a file or directory exists
file_get_contents() - Reads a file into a string
file_put_contents - Writes a string to a file
fileatime() - Returns the last access time of a file
filectime() - Returns the last change time of a file
filegroup() - Returns the group ID of a file
fileinode() - Returns the inode number of a file
filemtime() - Returns the last modification time of a file
fileowner() - Returns the user ID (owner) of a file
fileperms() - Returns the permissions of a file
filesize() - Returns the file size
filetype() - Returns the file type
flock() - Locks or releases a file
fnmatch() - Matches a filename or string against a specified pattern
fopen() - Opens a file or URL
fpassthru() - Reads from an open file, until EOF, and writes the result to the output buffer
fputcsv() - Formats a line as CSV and writes it to an open file
fputs() - Alias of fwrite()
fread() - Reads from an open file
fscanf() - Parses input from an open file according to a specified format
fseek() - Seeks in an open file
fstat() - Returns information about an open file
ftell() - Returns the current position in an open file
ftruncate() - Truncates an open file to a specified length
fwrite() - Writes to an open file
glob() Returns an array of filenames / directories matching a specified pattern
is_dir() - Checks whether a file is a directory
is_executable() - Checks whether a file is executable
is_file() - Checks whether a file is a regular file
is_link() - Checks whether a file is a link
is_readable() - Checks whether a file is readable
is_uploaded_file() - Checks whether a file was uploaded via HTTP POST
is_writable() - Checks whether a file is writeable
is_writeable() - Alias of is_writable()
link() - Creates a hard link
linkinfo() - Returns information about a hard link
lstat() - Returns information about a file or symbolic link
mkdir() - Creates a directory
move_uploaded_file() - Moves an uploaded file to a new location
parse_ini_file() - Parses a configuration file
pathinfo() - Returns information about a file path
pclose() - Closes a pipe opened by popen()
popen() - Opens a pipe 3
readfile() - Reads a file and writes it to the output buffer
readlink() - Returns the target of a symbolic link
realpath() - Returns the absolute pathname
rename() - Renames a file or directory
rewind() - Rewinds a file pointer
rmdir() - Removes an empty directory
set_file_buffer() - Sets the buffer size of an open file
stat() - Returns information about a file
symlink() - Creates a symbolic link
tempnam() - Creates a unique temporary file
tmpfile() - Creates a unique temporary file
touch() - Sets access and modification time of a file
umask() - Changes file permissions for files
unlink() - Deletes a file