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Composer is a dependency management tool for PHP. It allows you to declare code libraries that your project depends on and it will install them for you in your project. The following column composer usage tutorial will introduce to you how to install Linux Composer and configure domestic mirroring. I hope it will be helpful to friends in need!
Install Composer
wget https://dl.laravel-china.org/composer.phar -O /usr/local/bin/composer chmod a+x /usr/local/bin/composer
Composer image acceleration
1. Global configuration
composer config -g repo.packagist composer https://packagist.laravel-china.org
2. Local configuration (only Only the current project can use mirroring, just remove -g)
composer config repo.packagist composer https://packagist.laravel-china.org
View global configuration information, [repositories.packagist.org.url] represents the current mirroring address
composer config -gl
Cancel mirroring
composer config -g --unset repos.packagist
View the current composer version
composer -v
Upgrade the composer version
composer selfupdate
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