basename PHP 3.0

string basename(string path[, string suffix])

 

Returns the filename component of the path.
chgrp PHP 3.0

bool chgrp(string filename, mixed group)

 

Changes file group.
chmod PHP 3.0

bool chmod(string filename, int mode)

 

Changes file mode.
chown PHP 3.0

bool chown (string filename, mixed user)

 

Changes file owner.
clearstatcache PHP 3.0

void clearstatcache(void)

 

Clears file stat cache.
copy PHP 3.0

bool copy(string source_file, string destination_file)

 

Copies a file.
dirname PHP 3.0

string dirname(string path)

 

Returns the directory name component of the path.
disk_free_space PHP 4.1.0

float disk_free_space(string path)

 

Gets free disk space for filesystem that path is on.
disk_total_space PHP 4.1.0

float disk_total_space(string path)

 

Gets total disk space for filesystem that path is on.
fclose PHP 3.0

bool fclose(resource fp)

 

Closes an open file pointer.
feof PHP 3.0

bool feof(resource fp)

 

Tests for end-of-file on a file pointer.
fflush PHP 4.0.1

bool fflush(resource fp)

 

Flushes output.
fgetc PHP 3.0

string fgetc(resource fp)

 

Gets a character from file pointer.
fgetcsv PHP 3.0.8

array fgetcsv(resource fp, int length[, string delimiter[, string enclosure]])

 

Gets a line from file pointer and parses for CSV fields.
fgets PHP 3.0

string fgets(resource fp[, int length])

  

Gets a line from file pointer.
fgetss PHP 3.0

string fgetss(resource fp, int length[, string allowable_tags])

 

Gets a line from file pointer and strips HTML tags.
file_exists PHP 3.0

bool file_exists(string filename)

 

Returns true if filename exists.
file_get_contents PHP 4.3.0

string file_get_contents(string filename[, bool use_include_path])

 

Reads the entire file into a string.
file PHP 3.0

array file(string filename[, bool use_include_path])

 

Reads entire file into an array.
fileatime PHP 3.0

int fileatime(string filename)

 

Gets last access time of file.
filectime PHP 3.0

int filectime(string filename)

 

Gets inode modification time of file.
filegroup PHP 3.0

int filegroup(string filename)

  

Gets file group.
fileinode PHP 3.0

int fileinode(string filename)

 

Gets file inode.
filemtime PHP 3.0

int filemtime(string filename)

 

Gets last modification time of file.
fileowner PHP 3.0

int fileowner(string filename)

 

Gets file owner.
fileperms PHP 3.0

int fileperms(string filename)

 

Gets file permissions.
filesize PHP 3.0

int filesize(string filename)

 

Gets file size.
filetype PHP 3.0

string filetype(string filename)

 

Gets file type.
flock PHP 3.0.7

bool flock(resource fp, int operation[, int &wouldblock])

 

Provides portable file locking.
fnmatch PHP 4.3.0

bool fnmatch(string pattern, string filename[, int flags])

 

Matches filename against pattern.
fopen PHP 3.0

resource fopen(string filename, string mode[, bool use_include_path[, resource context]])

  

Opens a file or a URL and returns a file pointer.
fpassthru PHP 3.0

int fpassthru(resource fp)

  

Outputs all remaining data from a file pointer.
fread PHP 3.0

string fread(resource fp, int length)

  

Provides a binary-safe file read.
fscanf PHP 4.0.1

mixed fscanf(string str, string format[, string ...])

 

Implements a mostly ANSI-compatible fscanf( ).
fseek PHP 3.0

int fseek(resource fp, int offset[, int whence])

 

Seeks on a file pointer.
fstat PHP 4.0

int fstat(resource fp)

 

Performs stat( ) on a filehandle.
ftell PHP 3.0

int ftell(resource fp)

 

Gets file pointer's read/write position.
ftruncate PHP 4.0

int ftruncate(resource fp, int size)

 

Truncates file to Truncates file to size length.
fwrite PHP 3.0

int fwrite(resource fp, string str[, int length])

 

Provides a binary-safe file write.
glob PHP 4.3.0

array glob(string pattern[, int flags])

 

Finds pathnames matching a pattern.
is_dir PHP 3.0

bool is_dir(string filename)

 

Returns true if file is directory.
is_executable PHP 3.0

bool is_executable(string filename)

  

Returns true if file is executable.
is_file PHP 3.0

bool is_file(string filename)

  

Returns true if file is a regular file.
is_readable PHP 3.0

bool is_readable(string filename)

 

Returns true if file can be read.
is_uploaded_file PHP 3.0.1.7

bool is_uploaded_file(string path)

  

Checks if file was created by RFC 1867 upload.
is_writable PHP 4.0

bool is_writable(string filename)

 

Returns true if file can be written.
linkinfo PHP 3.0

int linkinfo(string filename)

 

Returns the st_dev field of the Unix C stat structure describing the link.
lstat PHP 3.0.4

array lstat(string filename)

 

Gives information about a file or symbolic link.
mkdir PHP 3.0

bool mkdir(string pathname[, int mode])

 

Creates a directory.
move_uploaded_file PHP 4.0.3

bool move_uploaded_file(string path, string new_path)

 

Moves a file if and only if it was created by an upload.
parse_ini_file PHP 4.0

array parse_ini_file(string filename[, bool process_sections])

 

Parses configuration file.
pathinfo PHP 4.0.3

array pathinfo(string path)

 

Returns information about a certain string.
pclose PHP 3.0

int pclose(resource fp)

 

Closes a file pointer opened by popen( ).
popen PHP 3.0

resource popen(string command, string mode)

 

Executes a command and opens either a read or a write pipe to it.
readfile PHP 3.0

int readfile(string filename[, int use_include_path])

 

Outputs a file or a URL.
realpath PHP 4.0

string realpath(string path)

 

Returns the resolved path.
rename PHP 3.0

bool rename(string old_name, string new_name)

 

Renames a file.
rewind PHP 3.0

bool rewind(resource fp)

 

Rewinds the position of a file pointer.
rmdir PHP 3.0

bool rmdir(string dirname)

 

Removes a directory.
set_file_buffer PHP 3.0.8

int set_file_buffer(resource fp, int buffer)

 

Sets file write buffer.
stat PHP 3.0

array stat(string filename)

 

Gives information about a file.
tempnam PHP 3.0

string tempnam(string dir, string prefix)

 

Creates a unique filename in a directory.
tmpfile PHP 3.0.13

resource tmpfile(void)

 

Creates a temporary file that will be deleted automatically after use.
touch PHP 3.0

bool touch(string filename[, int time[, int atime]])

 

Sets modification time of file.
umask PHP 3.0

int umask([int mask])

 

Returns or changes the umask.