(PHP >= 5.3.0, PECL phar >= 2.0.0) Add a file from the filesystem to the tar/zip archive

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

(PHP >= 5.3.0, PECL phar >= 1.0.0) remove a file from a phar

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns whether the entry is compressed

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns whether phar extension supports compression using either zlib

(PHP >= 5.3.0, PECL phar >= 1.0.0) Return version info of Phar archive

(PECL rar >= 3.0.0) Cache hits and misses for the URL wrapper

(PHP 4, PHP 5, PHP 7) Output a gz-file int readgzfile

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns whether file entry has had its CRC verified

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Returns a bzip2 error number