(PHP 4, PHP 5, PHP 7) Gets line from file pointer

(PHP 4, PHP 5, PHP 7) Creates a symbolic link

(PHP 5 >= 5.3.0, PHP 7) Parse a configuration string

(PECL xdiff >= 1.5.0) Make binary diff of two files

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7) Gets stat information about the file descriptor fd

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7) Closes the file descriptor given by fd

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7) Writes data to fd with optional truncation at length

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7) Opens a file (creating it if necessary) at a lower level than

(PHP >= 5.3.0, PECL fileinfo >= 0.1.0) Close fileinfo resource

(PHP 4, PHP 5, PHP 7) Gets line from file pointer and parse for CSV fields