(PECL inotify >= 0.1.2) Return a number upper than zero if there are pending events
(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) Gets information about a file using an open file pointer
(PECL xdiff >= 1.5.0) Make binary diff of two files using the Rabin's polynomial fingerprinting algorithm
(PHP >= 5.3.0, PECL fileinfo >= 0.1.0) Alias of finfo_set_flags()
(PECL inotify >= 0.1.2) Initialize an inotify instance
(PHP 5 >= 5.3.0, PHP 7, PECL fileinfo >= 0.1.0) Return information about a string buffer
(PHP 4, PHP 5, PHP 7) Gives information about a file
(PHP 4, PHP 5, PHP 7) Create file with unique file name
(PHP 4, PHP 5, PHP 7) Closes process file pointer
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