(PHP 4 >= 4.0.3, PHP 5, PHP 7) Tells whether the file was uploaded via HTTP POST

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Change the root directory

(PHP 4, PHP 5, PHP 7) Sets access and modification time of file

(PHP 4, PHP 5, PHP 7) Output all remaining data on a file pointer

(PHP 4, PHP 5, PHP 7) Open directory handle resource

(PHP 4, PHP 5, PHP 7) Gives information about a file or symbolic link

(PHP 4, PHP 5, PHP 7) Tells whether the filename is executable

(PHP 4, PHP 5, PHP 7) Alias of

(PHP 5 >= 5.1.2, PHP 7) Changes group ownership of symlink

See unlink() or