laragon-packages

packages.conf

## https://windows.php.net/downloads/releases/archives/
php-5.6=https://windows.php.net/downloads/releases/archives/php-5.6.40-Win32-VC11-x64.zip
*php-7.4=https://windows.php.net/downloads/releases/archives/php-7.4.22-Win32-VC15-x64.zip
php-8.0=https://windows.php.net/downloads/releases/archives/php-8.0.12-Win32-vs16-x64.zip

## https://www.apachelounge.com/download/VC15/
apache-vc11=https://cdn-w1.gitlab.io/s-1/2021/11/19/httpd-2.4.38-win64-VC11.zip
*apache-vc15=https://cdn-w1.gitlab.io/s-1/2020/11/11/httpd-2.4.46-win64-VC15.zip
apache-vc16=https://cdn-w1.gitlab.io/s-1/2021/11/19/httpd-2.4.51-win64-VS16.zip

## https://www.phpmyadmin.net/downloads/
*phpmyadmin-5.1=https://files.phpmyadmin.net/phpMyAdmin/5.1.1/phpMyAdmin-5.1.1-all-languages.zip

## https://dev.mysql.com/downloads/mysql/5.6.html
mysql-5.6=https://cdn.mysql.com//Downloads/MySQL-5.6/mysql-5.6.51-winx64.zip
mysql-5.7=https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.34-winx64.zip

## https://github.com/yarnpkg/yarn/releases/latest
yarn-1.2=https://github.com/yarnpkg/yarn/releases/download/v1.22.10/yarn-v1.22.10.tar.gz

## https://rubyinstaller.org/downloads/archives/
ruby-2=https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-2.7.3-1/rubyinstaller-2.7.3-1-x64.7z
ruby-3=https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-3.0.1-1/rubyinstaller-3.0.1-1-x64.7z

## https://github.com/composer/composer/releases/latest
composer-1=https://github.com/composer/composer/releases/download/1.10.19/composer.phar
composer-2=https://github.com/composer/composer/releases/download/2.0.13/composer.phar

## https://dl.mongodb.org/dl/win32/x86_64
mongodb=http://downloads.mongodb.org/win32/mongodb-win32-x86_64-2008plus-ssl-v4.0-latest.zip

Hi,
Anyone to tell me the meaning of the star (*) at the beginning of lines 3, 8 and 12 ?
Thanks in advance ...