函數名稱 | 功能簡介 |
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 |
fputs | Alias of fwrite() |
fread | Binary safe file read |
fscanf | Parses input from a file according to a format |
fseek | Seeks on a file pointer |
fstat | Gets information about a file using an open file pointer |
ftell | Tells file pointer read/write position |
ftruncate | Truncates a file to a given length |
fwrite | Binary safe file write |
glob | Find pathnames matching a pattern |
is_dir | Tells whether the filename is a directory |
is_executable | Tells whether the filename is executable |
is_file | Tells whether the filename is a regular file |
is_link | Tells whether the filename is a symbolic link |
is_readable | Tells whether the filename is readable |
is_uploaded_file | Tells whether the file was uploaded via HTTP POST |
is_writable | Tells whether the filename is writable |
is_writeable | Alias of is_writable() |
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 |
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 |
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 |