(Unknown) Returns true if the phar archive can be modified

(PHP >= 5.3.0, PECL phar >= 2.0.0) instructs phar to intercept fopen, file_get_contents, opendir, and

(PHP >= 5.3.0, PECL phar >= 1.2.0) Deletes the global metadata of the phar

(PHP >= 5.3.0, PECL phar >= 2.0.0) Construct a phar archive from the files within a directory.

(PHP >= 5.3.0, PECL phar >= 1.1.0) Return array of supported signature types

(PHP >= 5.3.0, PECL phar >= 1.0.0) Start buffering Phar write operations, do not modify the Phar object

(PHP >= 5.3.0, PECL phar >= 1.2.0) Return array of supported compression algorithms

(PHP >= 5.3.0, PECL phar >= 2.0.0) Convert a phar archive to another executable phar archive file format

(PHP >= 5.3.0, PECL phar >= 1.0.0) Used to set the PHP loader or bootstrap stub of a Phar archive

(PHP >= 5.3.0, PECL phar >= 2.0.0) Returns the full path on disk or full phar URL to the currently executing