(PECL xdiff >= 1.5.0) Make binary diff of two files using the Rabin's polynomial fingerprinting algorithm

(PHP 4, PHP 5, PHP 7) Opens process file pointer

(PHP 4, PHP 5, PHP 7) Close directory handle

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.5, PHP 7) Truncates file descriptor fd to offset bytes

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

(PHP 4, PHP 5, PHP 7) Copies file bool copy (

(PHP 4, PHP 5, PHP 7) Create file with unique file name

(PHP 5 >= 5.3.0, PHP 7, PECL fileinfo >= 0.1.0) Return information about a string buffer

(PHP 4, PHP 5, PHP 7) Read entry from directory handle

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