PharFileInfo::isCompressedGZ is a method in PHP that allows you to check if a file within a Phar archive is compressed using the GZ compression format.Here is an example to demonstrate its usage:
PharFileInfo::hasMetadata is a method in PHP's Phar extension used to check if a particular file in a Phar archive contains metadata. Metadata in a Phar file can be set using the Phar::setMetadata met