(PHP >= 5.3.0, PECL phar >= 1.2.0) Returns the metadata of the entry

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Create a gzip compressed string

(PHP 4 >= 4.1.0, PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.0.0) Close a directory entry

(PECL rar >= 2.0.0) Test whether an entry is encrypted

(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) Return MD5/SHA1/SHA256/SHA512/OpenSSL signature of a Phar archive

(PHP 4 >= 4.1.0, PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.0.0) Retrieve the name of a directory entry

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Compress a string

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