(PECL rpmreader >= 0.3.0) Returns a string representing the current version of the rpmreader extension
(PECL rpmreader >= 0.1.0) Closes an RPM file
(PECL rpmreader >= 0.1.0) Retrieves a header tag from an RPM file
(PECL rpmreader >= 0.1.0) Opens an RPM file
(PECL rpmreader >= 0.1.0) Tests a filename for validity as an RPM file