(PHP >= 5.3.0, PECL phar >= 2.0.0) Compresses all files in the current tar/zip archive

(PHP 5 >= 5.4.0, PHP 7) Compress data with the specified encoding

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Binary safe bzip2 file write

(Unknown) Add an empty directory to the phar archive

(PECL rar >= 2.0.0) Check whether error handling with exceptions is in use

(PHP 4, PHP 5, PHP 7) Test for EOF on a gz-file pointer

(PHP 4, PHP 5, PHP 7) Binary-safe gz-file read

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns phar archive meta-data

(PHP >= 5.3.0, PECL phar >= 1.2.0) Returns whether phar has global meta-data

(PHP >= 5.3.0, PECL phar >= 2.0.0) Convert a non-executable tar/zip archive to an executable phar archive