(PHP 4 >= 4.3.2, PHP 5, PHP 7) Returns the coding type used for output compression

(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.5.0) Get the details of an entry defined by its name.

(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.1.0) Open a ZIP file archive

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns the Phar file entry flags

(PHP 4, PHP 5, PHP 7) Seek on a gz-file pointer

(PHP 4, PHP 5, PHP 7) Close an open gz-file pointer

(Unknown) Create a phar-file format specific stub

(Unknown) Defines a list of up to 4 $_SERVER variables that should be modified for execution

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Opens a bzip2 compressed file

(Unknown) Used to set the PHP loader or bootstrap stub of a Phar archive to the default loader