(PHP >= 5.3.0, PECL phar >= 1.0.0) Compresses all files in the current Phar archive using Gzip compression

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

(PHP >= 5.3.0, PECL phar >= 1.2.0) Returns whether the given filename is a valid phar filename

(PHP >= 5.3.0, PECL phar >= 1.1.0) set the signature algorithm for a phar and apply it.

(PHP >= 5.3.0, PECL phar >= 1.0.0) Returns the api version

(PHP >= 5.3.0, PECL phar >= 1.2.1) Set the alias for the Phar archive

(Unknown) Add an empty directory to the phar archive

(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) Mount an external path or file to a virtual location within the phar