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

(PECL proctitle >= 0.1.0) Set the process title

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Find pathnames matching a pattern

(PHP 4, PHP 5, PHP 7) Deletes a file bool unlink

(PHP 5 >= 5.1.0, PHP 7) Format line as CSV and write to file pointer

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

(PHP 4, PHP 5, PHP 7) Closes an open file pointer

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

(PECL xdiff >= 0.2.0) Alias of xdiff_string_bdiff

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Reads entire file into a string